2837996921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 3103900800

約数和(自身を除く): 265903879

約数列:

[1, 19, 67, 109, 113, 181, 1273, 2071, 2147, 3439, 7303, 7571, 12127, 12317, 19729, 20453, 138757, 143849, 230413, 234023, 374851, 388607, 825239, 1321843, 1370351, 2229377, 15679541, 25115017, 26036669, 42358163, 149368259, 2837996921]

約数ペア:

[(1, 2837996921), (19, 149368259), (67, 42358163), (109, 26036669), (113, 25115017), (181, 15679541), (1273, 2229377), (2071, 1370351), (2147, 1321843), (3439, 825239), (7303, 388607), (7571, 374851), (12127, 234023), (12317, 230413), (19729, 143849), (20453, 138757)]