19404086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3259}}^1$

素因数の和:3503

約数の個数: 16

約数和(自身を含む): 31491600

約数和(自身を除く): 12087514

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3259, 5954, 6518, 42367, 84734, 746311, 1492622, 9702043, 19404086]

約数ペア:

[(1, 19404086), (2, 9702043), (13, 1492622), (26, 746311), (229, 84734), (458, 42367), (2977, 6518), (3259, 5954)]