19949332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13229}}^1$

素因数の和:13275

約数の個数: 24

約数和(自身を含む): 38896200

約数和(自身を除く): 18946868

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13229, 26458, 52916, 171977, 343954, 383641, 687908, 767282, 1534564, 4987333, 9974666, 19949332]

約数ペア:

[(1, 19949332), (2, 9974666), (4, 4987333), (13, 1534564), (26, 767282), (29, 687908), (52, 383641), (58, 343954), (116, 171977), (377, 52916), (754, 26458), (1508, 13229)]