2017817765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{218971}}^1$

素因数の和:219092

約数の個数: 16

約数和(自身を含む): 2575110720

約数和(自身を除く): 557292955

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 218971, 1094855, 4160449, 20802245, 21240187, 106200935, 403563553, 2017817765]

約数ペア:

[(1, 2017817765), (5, 403563553), (19, 106200935), (95, 21240187), (97, 20802245), (485, 4160449), (1843, 1094855), (9215, 218971)]