2011492228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{15361}}^1$

素因数の和:17107

約数の個数: 24

約数和(自身を含む): 3707772320

約数和(自身を除く): 1696280092

約数列:

[1, 2, 4, 19, 38, 76, 1723, 3446, 6892, 15361, 30722, 32737, 61444, 65474, 130948, 291859, 583718, 1167436, 26467003, 52934006, 105868012, 502873057, 1005746114, 2011492228]

約数ペア:

[(1, 2011492228), (2, 1005746114), (4, 502873057), (19, 105868012), (38, 52934006), (76, 26467003), (1723, 1167436), (3446, 583718), (6892, 291859), (15361, 130948), (30722, 65474), (32737, 61444)]