21472068

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10343}}^1$

素因数の和:10523

約数の個数: 24

約数和(自身を含む): 50395968

約数和(自身を除く): 28923900

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10343, 20686, 31029, 41372, 62058, 124116, 1789339, 3578678, 5368017, 7157356, 10736034, 21472068]

約数ペア:

[(1, 21472068), (2, 10736034), (3, 7157356), (4, 5368017), (6, 3578678), (12, 1789339), (173, 124116), (346, 62058), (519, 41372), (692, 31029), (1038, 20686), (2076, 10343)]