19105664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 39382200

約数和(自身を除く): 20276536

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5147, 10294, 20588, 41176, 82352, 149263, 164704, 298526, 329408, 597052, 658816, 1194104, 2388208, 4776416, 9552832, 19105664]

約数ペア:

[(1, 19105664), (2, 9552832), (4, 4776416), (8, 2388208), (16, 1194104), (29, 658816), (32, 597052), (58, 329408), (64, 298526), (116, 164704), (128, 149263), (232, 82352), (464, 41176), (928, 20588), (1856, 10294), (3712, 5147)]