19904860992

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3945

約数の個数: 224

約数和(自身を含む): 58617136512

約数和(自身を除く): 38712275520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 43, 48, 51, 64, 68, 74, 86, 96, 102, 111, 129, 136, 148, 172, 192, 204, 222, 258, 272, 296, 344, 408, 444, 516, 544, 592, 629, 688, 731, 816, 888, 1032, 1088, 1184, 1258, 1376, 1462, 1591, 1632, 1776, 1887, 2064, 2193, 2368, 2516, 2752, 2924, 3182, 3264, 3552, 3774, 3833, 4128, 4386, 4773, 5032, 5848, 6364, 7104, 7548, 7666, 8256, 8772, 9546, 10064, 11499, 11696, 12728, 15096, 15332, 17544, 19092, 20128, 22998, 23392, 25456, 27047, 30192, 30664, 35088, 38184, 40256, 45996, 46784, 50912, 54094, 60384, 61328, 65161, 70176, 76368, 81141, 91992, 101824, 108188, 120768, 122656, 130322, 140352, 141821, 152736, 162282, 164819, 183984, 195483, 216376, 245312, 260644, 283642, 305472, 324564, 329638, 367968, 390966, 425463, 432752, 494457, 521288, 567284, 649128, 659276, 735936, 781932, 850926, 865504, 988914, 1042576, 1134568, 1298256, 1318552, 1563864, 1701852, 1731008, 1977828, 2085152, 2269136, 2410957, 2596512, 2637104, 2801923, 3127728, 3403704, 3955656, 4170304, 4538272, 4821914, 5193024, 5274208, 5603846, 6098303, 6255456, 6807408, 7232871, 7911312, 8405769, 9076544, 9643828, 10548416, 11207692, 12196606, 12510912, 13614816, 14465742, 15822624, 16811538, 18294909, 19287656, 22415384, 24393212, 27229632, 28931484, 31645248, 33623076, 36589818, 38575312, 44830768, 48786424, 57862968, 67246152, 73179636, 77150624, 89661536, 97572848, 103671151, 115725936, 134492304, 146359272, 154301248, 179323072, 195145696, 207342302, 231451872, 268984608, 292718544, 311013453, 390291392, 414684604, 462903744, 537969216, 585437088, 622026906, 829369208, 1170874176, 1244053812, 1658738416, 2488107624, 3317476832, 4976215248, 6634953664, 9952430496, 19904860992]

約数ペア:

[(1, 19904860992), (2, 9952430496), (3, 6634953664), (4, 4976215248), (6, 3317476832), (8, 2488107624), (12, 1658738416), (16, 1244053812), (17, 1170874176), (24, 829369208), (32, 622026906), (34, 585437088), (37, 537969216), (43, 462903744), (48, 414684604), (51, 390291392), (64, 311013453), (68, 292718544), (74, 268984608), (86, 231451872), (96, 207342302), (102, 195145696), (111, 179323072), (129, 154301248), (136, 146359272), (148, 134492304), (172, 115725936), (192, 103671151), (204, 97572848), (222, 89661536), (258, 77150624), (272, 73179636), (296, 67246152), (344, 57862968), (408, 48786424), (444, 44830768), (516, 38575312), (544, 36589818), (592, 33623076), (629, 31645248), (688, 28931484), (731, 27229632), (816, 24393212), (888, 22415384), (1032, 19287656), (1088, 18294909), (1184, 16811538), (1258, 15822624), (1376, 14465742), (1462, 13614816), (1591, 12510912), (1632, 12196606), (1776, 11207692), (1887, 10548416), (2064, 9643828), (2193, 9076544), (2368, 8405769), (2516, 7911312), (2752, 7232871), (2924, 6807408), (3182, 6255456), (3264, 6098303), (3552, 5603846), (3774, 5274208), (3833, 5193024), (4128, 4821914), (4386, 4538272), (4773, 4170304), (5032, 3955656), (5848, 3403704), (6364, 3127728), (7104, 2801923), (7548, 2637104), (7666, 2596512), (8256, 2410957), (8772, 2269136), (9546, 2085152), (10064, 1977828), (11499, 1731008), (11696, 1701852), (12728, 1563864), (15096, 1318552), (15332, 1298256), (17544, 1134568), (19092, 1042576), (20128, 988914), (22998, 865504), (23392, 850926), (25456, 781932), (27047, 735936), (30192, 659276), (30664, 649128), (35088, 567284), (38184, 521288), (40256, 494457), (45996, 432752), (46784, 425463), (50912, 390966), (54094, 367968), (60384, 329638), (61328, 324564), (65161, 305472), (70176, 283642), (76368, 260644), (81141, 245312), (91992, 216376), (101824, 195483), (108188, 183984), (120768, 164819), (122656, 162282), (130322, 152736), (140352, 141821)]