2190896

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1076

約数の個数: 20

約数和(自身を含む): 4278000

約数和(自身を除く): 2087104

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 919, 1192, 1838, 2384, 3676, 7352, 14704, 136931, 273862, 547724, 1095448, 2190896]

約数ペア:

[(1, 2190896), (2, 1095448), (4, 547724), (8, 273862), (16, 136931), (149, 14704), (298, 7352), (596, 3676), (919, 2384), (1192, 1838)]