19312336

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6977}}^1$

素因数の和:7158

約数の個数: 20

約数和(自身を含む): 37639332

約数和(自身を除く): 18326996

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6977, 13954, 27908, 55816, 111632, 1207021, 2414042, 4828084, 9656168, 19312336]

約数ペア:

[(1, 19312336), (2, 9656168), (4, 4828084), (8, 2414042), (16, 1207021), (173, 111632), (346, 55816), (692, 27908), (1384, 13954), (2768, 6977)]