15691965746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{20773}}^1$

素因数の和:21090

約数の個数: 32

約数和(自身を含む): 25148173440

約数和(自身を除く): 9456207694

約数列:

[1, 2, 19, 38, 103, 193, 206, 386, 1957, 3667, 3914, 7334, 19879, 20773, 39758, 41546, 377701, 394687, 755402, 789374, 2139619, 4009189, 4279238, 8018378, 40652761, 76174591, 81305522, 152349182, 412946467, 825892934, 7845982873, 15691965746]

約数ペア:

[(1, 15691965746), (2, 7845982873), (19, 825892934), (38, 412946467), (103, 152349182), (193, 81305522), (206, 76174591), (386, 40652761), (1957, 8018378), (3667, 4279238), (3914, 4009189), (7334, 2139619), (19879, 789374), (20773, 755402), (39758, 394687), (41546, 377701)]