21207804962

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{97283509}}^1$

素因数の和:97283620

約数の個数: 8

約数和(自身を含む): 32103558300

約数和(自身を除く): 10895753338

約数列:

[1, 2, 109, 218, 97283509, 194567018, 10603902481, 21207804962]

約数ペア:

[(1, 21207804962), (2, 10603902481), (109, 194567018), (218, 97283509)]