15923216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52379}}^1$

素因数の和:52406

約数の個数: 20

約数和(自身を含む): 32475600

約数和(自身を除く): 16552384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52379, 104758, 209516, 419032, 838064, 995201, 1990402, 3980804, 7961608, 15923216]

約数ペア:

[(1, 15923216), (2, 7961608), (4, 3980804), (8, 1990402), (16, 995201), (19, 838064), (38, 419032), (76, 209516), (152, 104758), (304, 52379)]