2019691822

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 3096370368

約数和(自身を除く): 1076678546

約数列:

[1, 2, 61, 122, 223, 446, 1217, 2434, 3721, 7442, 13603, 27206, 74237, 148474, 271391, 542782, 829783, 1659566, 4528457, 9056914, 16554851, 33109702, 1009845911, 2019691822]

約数ペア:

[(1, 2019691822), (2, 1009845911), (61, 33109702), (122, 16554851), (223, 9056914), (446, 4528457), (1217, 1659566), (2434, 829783), (3721, 542782), (7442, 271391), (13603, 148474), (27206, 74237)]