21598592

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 24668608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 107, 128, 152, 166, 214, 304, 332, 428, 608, 664, 856, 1216, 1328, 1577, 1712, 2033, 2432, 2656, 3154, 3424, 4066, 5312, 6308, 6848, 8132, 8881, 10624, 12616, 13696, 16264, 17762, 25232, 32528, 35524, 50464, 65056, 71048, 100928, 130112, 142096, 168739, 201856, 260224, 284192, 337478, 568384, 674956, 1136768, 1349912, 2699824, 5399648, 10799296, 21598592]

約数ペア:

[(1, 21598592), (2, 10799296), (4, 5399648), (8, 2699824), (16, 1349912), (19, 1136768), (32, 674956), (38, 568384), (64, 337478), (76, 284192), (83, 260224), (107, 201856), (128, 168739), (152, 142096), (166, 130112), (214, 100928), (304, 71048), (332, 65056), (428, 50464), (608, 35524), (664, 32528), (856, 25232), (1216, 17762), (1328, 16264), (1577, 13696), (1712, 12616), (2033, 10624), (2432, 8881), (2656, 8132), (3154, 6848), (3424, 6308), (4066, 5312)]