21375822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 46327680

約数和(自身を除く): 24951858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1531, 2327, 3062, 4593, 4654, 6981, 9186, 13962, 19903, 39806, 59709, 119418, 274049, 548098, 822147, 1644294, 3562637, 7125274, 10687911, 21375822]

約数ペア:

[(1, 21375822), (2, 10687911), (3, 7125274), (6, 3562637), (13, 1644294), (26, 822147), (39, 548098), (78, 274049), (179, 119418), (358, 59709), (537, 39806), (1074, 19903), (1531, 13962), (2327, 9186), (3062, 6981), (4593, 4654)]