21333694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13693}}^1$

素因数の和:13755

約数の個数: 16

約数和(自身を含む): 34508880

約数和(自身を除く): 13175186

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13693, 27386, 260167, 520334, 561413, 1122826, 10666847, 21333694]

約数ペア:

[(1, 21333694), (2, 10666847), (19, 1122826), (38, 561413), (41, 520334), (82, 260167), (779, 27386), (1558, 13693)]