21005466

素因数分解:

$2^1\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{2063}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 42056064

約数和(自身を除く): 21050598

約数列:

[1, 2, 3, 6, 1697, 2063, 3394, 4126, 5091, 6189, 10182, 12378, 3500911, 7001822, 10502733, 21005466]

約数ペア:

[(1, 21005466), (2, 10502733), (3, 7001822), (6, 3500911), (1697, 12378), (2063, 10182), (3394, 6189), (4126, 5091)]