19430528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11677}}^1$

素因数の和:11704

約数の個数: 32

約数和(自身を含む): 41690460

約数和(自身を除く): 22259932

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11677, 23354, 46708, 93416, 151801, 186832, 303602, 373664, 607204, 747328, 1214408, 1494656, 2428816, 4857632, 9715264, 19430528]

約数ペア:

[(1, 19430528), (2, 9715264), (4, 4857632), (8, 2428816), (13, 1494656), (16, 1214408), (26, 747328), (32, 607204), (52, 373664), (64, 303602), (104, 186832), (128, 151801), (208, 93416), (416, 46708), (832, 23354), (1664, 11677)]