19875788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10079}}^1$

素因数の和:10129

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 18226612

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10079, 20158, 40316, 171343, 292291, 342686, 584582, 685372, 1169164, 4968947, 9937894, 19875788]

約数ペア:

[(1, 19875788), (2, 9937894), (4, 4968947), (17, 1169164), (29, 685372), (34, 584582), (58, 342686), (68, 292291), (116, 171343), (493, 40316), (986, 20158), (1972, 10079)]