19387808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{55079}}^1$

素因数の和:55100

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 22252672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 55079, 110158, 220316, 440632, 605869, 881264, 1211738, 1762528, 2423476, 4846952, 9693904, 19387808]

約数ペア:

[(1, 19387808), (2, 9693904), (4, 4846952), (8, 2423476), (11, 1762528), (16, 1211738), (22, 881264), (32, 605869), (44, 440632), (88, 220316), (176, 110158), (352, 55079)]