21866628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260317}}^1$

素因数の和:260331

約数の個数: 24

約数和(自身を含む): 58311232

約数和(自身を除く): 36444604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260317, 520634, 780951, 1041268, 1561902, 1822219, 3123804, 3644438, 5466657, 7288876, 10933314, 21866628]

約数ペア:

[(1, 21866628), (2, 10933314), (3, 7288876), (4, 5466657), (6, 3644438), (7, 3123804), (12, 1822219), (14, 1561902), (21, 1041268), (28, 780951), (42, 520634), (84, 260317)]