19220968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6373}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 40156200

約数和(自身を除く): 20935232

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6373, 12746, 25492, 50984, 82849, 165698, 184817, 331396, 369634, 662792, 739268, 1478536, 2402621, 4805242, 9610484, 19220968]

約数ペア:

[(1, 19220968), (2, 9610484), (4, 4805242), (8, 2402621), (13, 1478536), (26, 739268), (29, 662792), (52, 369634), (58, 331396), (104, 184817), (116, 165698), (232, 82849), (377, 50984), (754, 25492), (1508, 12746), (3016, 6373)]