19325056

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 22315424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 107, 128, 136, 166, 214, 272, 332, 428, 544, 664, 856, 1088, 1328, 1411, 1712, 1819, 2176, 2656, 2822, 3424, 3638, 5312, 5644, 6848, 7276, 8881, 10624, 11288, 13696, 14552, 17762, 22576, 29104, 35524, 45152, 58208, 71048, 90304, 116416, 142096, 150977, 180608, 232832, 284192, 301954, 568384, 603908, 1136768, 1207816, 2415632, 4831264, 9662528, 19325056]

約数ペア:

[(1, 19325056), (2, 9662528), (4, 4831264), (8, 2415632), (16, 1207816), (17, 1136768), (32, 603908), (34, 568384), (64, 301954), (68, 284192), (83, 232832), (107, 180608), (128, 150977), (136, 142096), (166, 116416), (214, 90304), (272, 71048), (332, 58208), (428, 45152), (544, 35524), (664, 29104), (856, 22576), (1088, 17762), (1328, 14552), (1411, 13696), (1712, 11288), (1819, 10624), (2176, 8881), (2656, 7276), (2822, 6848), (3424, 5644), (3638, 5312)]