21279198

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32537}}^1$

素因数の和:32651

約数の個数: 16

約数和(自身を含む): 42950160

約数和(自身を除く): 21670962

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32537, 65074, 97611, 195222, 3546533, 7093066, 10639599, 21279198]

約数ペア:

[(1, 21279198), (2, 10639599), (3, 7093066), (6, 3546533), (109, 195222), (218, 97611), (327, 65074), (654, 32537)]