2019845128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1243747}}^1$

素因数の和:1243789

約数の個数: 32

約数和(自身を含む): 4477492800

約数和(自身を除く): 2457647672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 1243747, 2487494, 4974988, 8706229, 9949976, 17412458, 34824916, 36068663, 69649832, 72137326, 144274652, 252480641, 288549304, 504961282, 1009922564, 2019845128]

約数ペア:

[(1, 2019845128), (2, 1009922564), (4, 504961282), (7, 288549304), (8, 252480641), (14, 144274652), (28, 72137326), (29, 69649832), (56, 36068663), (58, 34824916), (116, 17412458), (203, 9949976), (232, 8706229), (406, 4974988), (812, 2487494), (1624, 1243747)]