19904104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226183}}^1$

素因数の和:226200

約数の個数: 16

約数和(自身を含む): 40713120

約数和(自身を除く): 20809016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226183, 452366, 904732, 1809464, 2488013, 4976026, 9952052, 19904104]

約数ペア:

[(1, 19904104), (2, 9952052), (4, 4976026), (8, 2488013), (11, 1809464), (22, 904732), (44, 452366), (88, 226183)]