21199986290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10443343}}^1$

素因数の和:10443386

約数の個数: 32

約数和(自身を含む): 45115246080

約数和(自身を除く): 23915259790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10443343, 20886686, 52216715, 73103401, 104433430, 146206802, 302856947, 365517005, 605713894, 731034010, 1514284735, 2119998629, 3028569470, 4239997258, 10599993145, 21199986290]

約数ペア:

[(1, 21199986290), (2, 10599993145), (5, 4239997258), (7, 3028569470), (10, 2119998629), (14, 1514284735), (29, 731034010), (35, 605713894), (58, 365517005), (70, 302856947), (145, 146206802), (203, 104433430), (290, 73103401), (406, 52216715), (1015, 20886686), (2030, 10443343)]