19133218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19889}}^1$

素因数の和:19941

約数の個数: 16

約数和(自身を含む): 31744440

約数和(自身を除く): 12611222

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19889, 39778, 258557, 517114, 735893, 1471786, 9566609, 19133218]

約数ペア:

[(1, 19133218), (2, 9566609), (13, 1471786), (26, 735893), (37, 517114), (74, 258557), (481, 39778), (962, 19889)]