19222118

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 29809296

約数和(自身を除く): 10587178

約数列:

[1, 2, 43, 86, 101, 202, 2213, 4343, 4426, 8686, 95159, 190318, 223513, 447026, 9611059, 19222118]

約数ペア:

[(1, 19222118), (2, 9611059), (43, 447026), (86, 223513), (101, 190318), (202, 95159), (2213, 8686), (4343, 4426)]