15863480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20903

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 21709720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20873, 41746, 83492, 104365, 166984, 208730, 396587, 417460, 793174, 834920, 1586348, 1982935, 3172696, 3965870, 7931740, 15863480]

約数ペア:

[(1, 15863480), (2, 7931740), (4, 3965870), (5, 3172696), (8, 1982935), (10, 1586348), (19, 834920), (20, 793174), (38, 417460), (40, 396587), (76, 208730), (95, 166984), (152, 104365), (190, 83492), (380, 41746), (760, 20873)]