20190302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83431}}^1$

素因数の和:83455

約数の個数: 12

約数和(自身を含む): 33289368

約数和(自身を除く): 13099066

約数列:

[1, 2, 11, 22, 121, 242, 83431, 166862, 917741, 1835482, 10095151, 20190302]

約数ペア:

[(1, 20190302), (2, 10095151), (11, 1835482), (22, 917741), (121, 166862), (242, 83431)]