19654992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 70566912

約数和(自身を除く): 50911920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 37, 42, 48, 51, 56, 62, 63, 68, 72, 74, 84, 93, 102, 111, 112, 119, 124, 126, 136, 144, 148, 153, 168, 186, 204, 217, 222, 238, 248, 252, 259, 272, 279, 296, 306, 333, 336, 357, 372, 408, 434, 444, 476, 496, 504, 518, 527, 558, 592, 612, 629, 651, 666, 714, 744, 777, 816, 868, 888, 952, 1008, 1036, 1054, 1071, 1116, 1147, 1224, 1258, 1302, 1332, 1428, 1488, 1554, 1581, 1736, 1776, 1887, 1904, 1953, 2072, 2108, 2142, 2232, 2294, 2331, 2448, 2516, 2604, 2664, 2856, 3108, 3162, 3441, 3472, 3689, 3774, 3906, 4144, 4216, 4284, 4403, 4464, 4588, 4662, 4743, 5032, 5208, 5328, 5661, 5712, 6216, 6324, 6882, 7378, 7548, 7812, 8029, 8432, 8568, 8806, 9176, 9324, 9486, 10064, 10323, 10416, 11067, 11322, 12432, 12648, 13209, 13764, 14756, 15096, 15624, 16058, 17136, 17612, 18352, 18648, 18972, 19499, 20646, 22134, 22644, 24087, 25296, 26418, 27528, 29512, 30192, 31248, 32116, 33201, 35224, 37296, 37944, 38998, 39627, 41292, 44268, 45288, 48174, 52836, 55056, 58497, 59024, 64232, 66402, 70448, 72261, 75888, 77996, 79254, 82584, 88536, 90576, 96348, 105672, 116994, 128464, 132804, 136493, 144522, 155992, 158508, 165168, 175491, 177072, 192696, 211344, 233988, 265608, 272986, 289044, 311984, 317016, 350982, 385392, 409479, 467976, 531216, 545972, 578088, 634032, 701964, 818958, 935952, 1091944, 1156176, 1228437, 1403928, 1637916, 2183888, 2456874, 2807856, 3275832, 4913748, 6551664, 9827496, 19654992]

約数ペア:

[(1, 19654992), (2, 9827496), (3, 6551664), (4, 4913748), (6, 3275832), (7, 2807856), (8, 2456874), (9, 2183888), (12, 1637916), (14, 1403928), (16, 1228437), (17, 1156176), (18, 1091944), (21, 935952), (24, 818958), (28, 701964), (31, 634032), (34, 578088), (36, 545972), (37, 531216), (42, 467976), (48, 409479), (51, 385392), (56, 350982), (62, 317016), (63, 311984), (68, 289044), (72, 272986), (74, 265608), (84, 233988), (93, 211344), (102, 192696), (111, 177072), (112, 175491), (119, 165168), (124, 158508), (126, 155992), (136, 144522), (144, 136493), (148, 132804), (153, 128464), (168, 116994), (186, 105672), (204, 96348), (217, 90576), (222, 88536), (238, 82584), (248, 79254), (252, 77996), (259, 75888), (272, 72261), (279, 70448), (296, 66402), (306, 64232), (333, 59024), (336, 58497), (357, 55056), (372, 52836), (408, 48174), (434, 45288), (444, 44268), (476, 41292), (496, 39627), (504, 38998), (518, 37944), (527, 37296), (558, 35224), (592, 33201), (612, 32116), (629, 31248), (651, 30192), (666, 29512), (714, 27528), (744, 26418), (777, 25296), (816, 24087), (868, 22644), (888, 22134), (952, 20646), (1008, 19499), (1036, 18972), (1054, 18648), (1071, 18352), (1116, 17612), (1147, 17136), (1224, 16058), (1258, 15624), (1302, 15096), (1332, 14756), (1428, 13764), (1488, 13209), (1554, 12648), (1581, 12432), (1736, 11322), (1776, 11067), (1887, 10416), (1904, 10323), (1953, 10064), (2072, 9486), (2108, 9324), (2142, 9176), (2232, 8806), (2294, 8568), (2331, 8432), (2448, 8029), (2516, 7812), (2604, 7548), (2664, 7378), (2856, 6882), (3108, 6324), (3162, 6216), (3441, 5712), (3472, 5661), (3689, 5328), (3774, 5208), (3906, 5032), (4144, 4743), (4216, 4662), (4284, 4588), (4403, 4464)]