2019440217016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{351059}}^1\times {\mathrm{15299}}^1$

素因数の和:366411

約数の個数: 32

約数和(自身を含む): 3867276960000

約数和(自身を除く): 1847836742984

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 15299, 30598, 61196, 122392, 351059, 702118, 719053, 1404236, 1438106, 2808472, 2876212, 5752424, 16499773, 32999546, 65999092, 131998184, 5370851641, 10741703282, 21483406564, 42966813128, 252430027127, 504860054254, 1009720108508, 2019440217016]

約数ペア:

[(1, 2019440217016), (2, 1009720108508), (4, 504860054254), (8, 252430027127), (47, 42966813128), (94, 21483406564), (188, 10741703282), (376, 5370851641), (15299, 131998184), (30598, 65999092), (61196, 32999546), (122392, 16499773), (351059, 5752424), (702118, 2876212), (719053, 2808472), (1404236, 1438106)]