21583364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 41512800

約数和(自身を除く): 19929436

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 3529, 6116, 7058, 14116, 38819, 77638, 155276, 490531, 981062, 1962124, 5395841, 10791682, 21583364]

約数ペア:

[(1, 21583364), (2, 10791682), (4, 5395841), (11, 1962124), (22, 981062), (44, 490531), (139, 155276), (278, 77638), (556, 38819), (1529, 14116), (3058, 7058), (3529, 6116)]