21036662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1091}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 11670922

約数列:

[1, 2, 31, 62, 311, 622, 1091, 2182, 9641, 19282, 33821, 67642, 339301, 678602, 10518331, 21036662]

約数ペア:

[(1, 21036662), (2, 10518331), (31, 678602), (62, 339301), (311, 67642), (622, 33821), (1091, 19282), (2182, 9641)]