22019950519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8045287}}^1$

素因数の和:8045334

約数の個数: 16

約数和(自身を含む): 27804515328

約数和(自身を除く): 5784564809

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 8045287, 56317009, 136769879, 185041601, 957389153, 1295291207, 3145707217, 22019950519]

約数ペア:

[(1, 22019950519), (7, 3145707217), (17, 1295291207), (23, 957389153), (119, 185041601), (161, 136769879), (391, 56317009), (2737, 8045287)]