21029952

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 84

約数和(自身を含む): 59263280

約数和(自身を除く): 38233328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 289, 379, 408, 544, 578, 758, 816, 867, 1088, 1137, 1156, 1516, 1632, 1734, 2274, 2312, 3032, 3264, 3468, 4548, 4624, 6064, 6443, 6936, 9096, 9248, 12128, 12886, 13872, 18192, 18496, 19329, 24256, 25772, 27744, 36384, 38658, 51544, 55488, 72768, 77316, 103088, 109531, 154632, 206176, 219062, 309264, 328593, 412352, 438124, 618528, 657186, 876248, 1237056, 1314372, 1752496, 2628744, 3504992, 5257488, 7009984, 10514976, 21029952]

約数ペア:

[(1, 21029952), (2, 10514976), (3, 7009984), (4, 5257488), (6, 3504992), (8, 2628744), (12, 1752496), (16, 1314372), (17, 1237056), (24, 876248), (32, 657186), (34, 618528), (48, 438124), (51, 412352), (64, 328593), (68, 309264), (96, 219062), (102, 206176), (136, 154632), (192, 109531), (204, 103088), (272, 77316), (289, 72768), (379, 55488), (408, 51544), (544, 38658), (578, 36384), (758, 27744), (816, 25772), (867, 24256), (1088, 19329), (1137, 18496), (1156, 18192), (1516, 13872), (1632, 12886), (1734, 12128), (2274, 9248), (2312, 9096), (3032, 6936), (3264, 6443), (3468, 6064), (4548, 4624)]