22161968

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{9173}}^1$

素因数の和:9332

約数の個数: 20

約数和(自身を含む): 43227888

約数和(自身を除く): 21065920

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 9173, 18346, 36692, 73384, 146768, 1385123, 2770246, 5540492, 11080984, 22161968]

約数ペア:

[(1, 22161968), (2, 11080984), (4, 5540492), (8, 2770246), (16, 1385123), (151, 146768), (302, 73384), (604, 36692), (1208, 18346), (2416, 9173)]