21951060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365851}}^1$

素因数の和:365863

約数の個数: 24

約数和(自身を含む): 61463136

約数和(自身を除く): 39512076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365851, 731702, 1097553, 1463404, 1829255, 2195106, 3658510, 4390212, 5487765, 7317020, 10975530, 21951060]

約数ペア:

[(1, 21951060), (2, 10975530), (3, 7317020), (4, 5487765), (5, 4390212), (6, 3658510), (10, 2195106), (12, 1829255), (15, 1463404), (20, 1097553), (30, 731702), (60, 365851)]