19495668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 48492864

約数和(自身を除く): 28997196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 227, 421, 454, 681, 842, 908, 1263, 1362, 1684, 2526, 2724, 3859, 5052, 7157, 7718, 11577, 14314, 15436, 21471, 23154, 28628, 42942, 46308, 85884, 95567, 191134, 286701, 382268, 573402, 1146804, 1624639, 3249278, 4873917, 6498556, 9747834, 19495668]

約数ペア:

[(1, 19495668), (2, 9747834), (3, 6498556), (4, 4873917), (6, 3249278), (12, 1624639), (17, 1146804), (34, 573402), (51, 382268), (68, 286701), (102, 191134), (204, 95567), (227, 85884), (421, 46308), (454, 42942), (681, 28628), (842, 23154), (908, 21471), (1263, 15436), (1362, 14314), (1684, 11577), (2526, 7718), (2724, 7157), (3859, 5052)]