21198382

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 32247072

約数和(自身を除く): 11048690

約数列:

[1, 2, 173, 197, 311, 346, 394, 622, 34081, 53803, 61267, 68162, 107606, 122534, 10599191, 21198382]

約数ペア:

[(1, 21198382), (2, 10599191), (173, 122534), (197, 107606), (311, 68162), (346, 61267), (394, 53803), (622, 34081)]