21892884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140339}}^1$

素因数の和:140359

約数の個数: 24

約数和(自身を含む): 55013280

約数和(自身を除く): 33120396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140339, 280678, 421017, 561356, 842034, 1684068, 1824407, 3648814, 5473221, 7297628, 10946442, 21892884]

約数ペア:

[(1, 21892884), (2, 10946442), (3, 7297628), (4, 5473221), (6, 3648814), (12, 1824407), (13, 1684068), (26, 842034), (39, 561356), (52, 421017), (78, 280678), (156, 140339)]