19450222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2671}}^1$

素因数の和:3015

約数の個数: 16

約数和(自身を含む): 31935744

約数和(自身を除く): 12485522

約数列:

[1, 2, 11, 22, 331, 662, 2671, 3641, 5342, 7282, 29381, 58762, 884101, 1768202, 9725111, 19450222]

約数ペア:

[(1, 19450222), (2, 9725111), (11, 1768202), (22, 884101), (331, 58762), (662, 29381), (2671, 7282), (3641, 5342)]