19122538

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 29154816

約数和(自身を除く): 10032278

約数列:

[1, 2, 113, 191, 226, 382, 443, 886, 21583, 43166, 50059, 84613, 100118, 169226, 9561269, 19122538]

約数ペア:

[(1, 19122538), (2, 9561269), (113, 169226), (191, 100118), (226, 84613), (382, 50059), (443, 43166), (886, 21583)]