19421666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3889}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 31929120

約数和(自身を除く): 12507454

約数列:

[1, 2, 11, 22, 227, 454, 2497, 3889, 4994, 7778, 42779, 85558, 882803, 1765606, 9710833, 19421666]

約数ペア:

[(1, 19421666), (2, 9710833), (11, 1765606), (22, 882803), (227, 85558), (454, 42779), (2497, 7778), (3889, 4994)]