12219118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 19308960

約数和(自身を除く): 7089842

約数列:

[1, 2, 23, 46, 109, 218, 2437, 2507, 4874, 5014, 56051, 112102, 265633, 531266, 6109559, 12219118]

約数ペア:

[(1, 12219118), (2, 6109559), (23, 531266), (46, 265633), (109, 112102), (218, 56051), (2437, 5014), (2507, 4874)]