19157411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 24342528

約数和(自身を除く): 5185117

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6791, 47537, 88283, 210521, 617981, 1473647, 2736773, 19157411]

約数ペア:

[(1, 19157411), (7, 2736773), (13, 1473647), (31, 617981), (91, 210521), (217, 88283), (403, 47537), (2821, 6791)]