21205374

素因数分解:

$2^1\times 3^1\times {\mathrm{1511}}^1\times {\mathrm{2339}}^1$

素因数の和:3855

約数の個数: 16

約数和(自身を含む): 42456960

約数和(自身を除く): 21251586

約数列:

[1, 2, 3, 6, 1511, 2339, 3022, 4533, 4678, 7017, 9066, 14034, 3534229, 7068458, 10602687, 21205374]

約数ペア:

[(1, 21205374), (2, 10602687), (3, 7068458), (6, 3534229), (1511, 14034), (2339, 9066), (3022, 7017), (4533, 4678)]