2019903172

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{442573}}^1$

素因数の和:442747

約数の個数: 24

約数和(自身を含む): 4064599616

約数和(自身を除く): 2044696444

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 442573, 885146, 1770292, 3098011, 6196022, 12392044, 72139399, 144278798, 288557596, 504975793, 1009951586, 2019903172]

約数ペア:

[(1, 2019903172), (2, 1009951586), (4, 504975793), (7, 288557596), (14, 144278798), (28, 72139399), (163, 12392044), (326, 6196022), (652, 3098011), (1141, 1770292), (2282, 885146), (4564, 442573)]