19832804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 36065568

約数和(自身を除く): 16232764

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1721, 2881, 3442, 5762, 6884, 11524, 74003, 115307, 148006, 230614, 296012, 461228, 4958201, 9916402, 19832804]

約数ペア:

[(1, 19832804), (2, 9916402), (4, 4958201), (43, 461228), (67, 296012), (86, 230614), (134, 148006), (172, 115307), (268, 74003), (1721, 11524), (2881, 6884), (3442, 5762)]