19508398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 37001664

約数和(自身を除く): 17493266

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2897, 3367, 5794, 6734, 20279, 37661, 40558, 75322, 107189, 214378, 263627, 527254, 750323, 1393457, 1500646, 2786914, 9754199, 19508398]

約数ペア:

[(1, 19508398), (2, 9754199), (7, 2786914), (13, 1500646), (14, 1393457), (26, 750323), (37, 527254), (74, 263627), (91, 214378), (182, 107189), (259, 75322), (481, 40558), (518, 37661), (962, 20279), (2897, 6734), (3367, 5794)]