19791896

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46679}}^1$

素因数の和:46738

約数の個数: 16

約数和(自身を含む): 37810800

約数和(自身を除く): 18018904

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46679, 93358, 186716, 373432, 2473987, 4947974, 9895948, 19791896]

約数ペア:

[(1, 19791896), (2, 9895948), (4, 4947974), (8, 2473987), (53, 373432), (106, 186716), (212, 93358), (424, 46679)]