21815586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93229}}^1$

素因数の和:93250

約数の個数: 24

約数和(自身を含む): 50903580

約数和(自身を除く): 29087994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93229, 186458, 279687, 559374, 839061, 1211977, 1678122, 2423954, 3635931, 7271862, 10907793, 21815586]

約数ペア:

[(1, 21815586), (2, 10907793), (3, 7271862), (6, 3635931), (9, 2423954), (13, 1678122), (18, 1211977), (26, 839061), (39, 559374), (78, 279687), (117, 186458), (234, 93229)]