21802056

素因数分解:

$2^3\times 3^1\times {\mathrm{908419}}^1$

素因数の和:908428

約数の個数: 16

約数和(自身を含む): 54505200

約数和(自身を除く): 32703144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908419, 1816838, 2725257, 3633676, 5450514, 7267352, 10901028, 21802056]

約数ペア:

[(1, 21802056), (2, 10901028), (3, 7267352), (4, 5450514), (6, 3633676), (8, 2725257), (12, 1816838), (24, 908419)]