21528186

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33533}}^1$

素因数の和:33645

約数の個数: 16

約数和(自身を含む): 43460064

約数和(自身を除く): 21931878

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33533, 67066, 100599, 201198, 3588031, 7176062, 10764093, 21528186]

約数ペア:

[(1, 21528186), (2, 10764093), (3, 7176062), (6, 3588031), (107, 201198), (214, 100599), (321, 67066), (642, 33533)]