21949938

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{3041}}^1$

素因数の和:3450

約数の個数: 24

約数和(自身を含む): 47692476

約数和(自身を除く): 25742538

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3041, 3609, 6082, 7218, 9123, 18246, 27369, 54738, 1219441, 2438882, 3658323, 7316646, 10974969, 21949938]

約数ペア:

[(1, 21949938), (2, 10974969), (3, 7316646), (6, 3658323), (9, 2438882), (18, 1219441), (401, 54738), (802, 27369), (1203, 18246), (2406, 9123), (3041, 7218), (3609, 6082)]