19685952

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 46882368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 192, 198, 208, 234, 239, 264, 286, 288, 312, 352, 396, 416, 429, 468, 478, 528, 572, 576, 624, 704, 717, 792, 832, 858, 936, 956, 1056, 1144, 1248, 1287, 1434, 1584, 1716, 1872, 1912, 2112, 2151, 2288, 2496, 2574, 2629, 2868, 3107, 3168, 3432, 3744, 3824, 4302, 4576, 5148, 5258, 5736, 6214, 6336, 6864, 7488, 7648, 7887, 8604, 9152, 9321, 10296, 10516, 11472, 12428, 13728, 15296, 15774, 17208, 18642, 20592, 21032, 22944, 23661, 24856, 27456, 27963, 31548, 34177, 34416, 37284, 41184, 42064, 45888, 47322, 49712, 55926, 63096, 68354, 68832, 74568, 82368, 84128, 94644, 99424, 102531, 111852, 126192, 136708, 137664, 149136, 168256, 189288, 198848, 205062, 223704, 252384, 273416, 298272, 307593, 378576, 410124, 447408, 504768, 546832, 596544, 615186, 757152, 820248, 894816, 1093664, 1230372, 1514304, 1640496, 1789632, 2187328, 2460744, 3280992, 4921488, 6561984, 9842976, 19685952]

約数ペア:

[(1, 19685952), (2, 9842976), (3, 6561984), (4, 4921488), (6, 3280992), (8, 2460744), (9, 2187328), (11, 1789632), (12, 1640496), (13, 1514304), (16, 1230372), (18, 1093664), (22, 894816), (24, 820248), (26, 757152), (32, 615186), (33, 596544), (36, 546832), (39, 504768), (44, 447408), (48, 410124), (52, 378576), (64, 307593), (66, 298272), (72, 273416), (78, 252384), (88, 223704), (96, 205062), (99, 198848), (104, 189288), (117, 168256), (132, 149136), (143, 137664), (144, 136708), (156, 126192), (176, 111852), (192, 102531), (198, 99424), (208, 94644), (234, 84128), (239, 82368), (264, 74568), (286, 68832), (288, 68354), (312, 63096), (352, 55926), (396, 49712), (416, 47322), (429, 45888), (468, 42064), (478, 41184), (528, 37284), (572, 34416), (576, 34177), (624, 31548), (704, 27963), (717, 27456), (792, 24856), (832, 23661), (858, 22944), (936, 21032), (956, 20592), (1056, 18642), (1144, 17208), (1248, 15774), (1287, 15296), (1434, 13728), (1584, 12428), (1716, 11472), (1872, 10516), (1912, 10296), (2112, 9321), (2151, 9152), (2288, 8604), (2496, 7887), (2574, 7648), (2629, 7488), (2868, 6864), (3107, 6336), (3168, 6214), (3432, 5736), (3744, 5258), (3824, 5148), (4302, 4576)]