1921000564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{770867}}^1$

素因数の和:770967

約数の個数: 24

約数和(自身を含む): 3885174720

約数和(自身を除く): 1964174156

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 770867, 1541734, 3083468, 5396069, 10792138, 21584276, 68607163, 137214326, 274428652, 480250141, 960500282, 1921000564]

約数ペア:

[(1, 1921000564), (2, 960500282), (4, 480250141), (7, 274428652), (14, 137214326), (28, 68607163), (89, 21584276), (178, 10792138), (356, 5396069), (623, 3083468), (1246, 1541734), (2492, 770867)]