21943310

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3803}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 39576816

約数和(自身を除く): 17633506

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 3803, 5770, 7606, 19015, 38030, 2194331, 4388662, 10971655, 21943310]

約数ペア:

[(1, 21943310), (2, 10971655), (5, 4388662), (10, 2194331), (577, 38030), (1154, 19015), (2885, 7606), (3803, 5770)]