21791094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 47130720

約数和(自身を除く): 25339626

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 829, 1011, 1658, 2022, 2487, 4381, 4974, 8762, 10777, 13143, 21554, 26286, 32331, 64662, 279373, 558746, 838119, 1676238, 3631849, 7263698, 10895547, 21791094]

約数ペア:

[(1, 21791094), (2, 10895547), (3, 7263698), (6, 3631849), (13, 1676238), (26, 838119), (39, 558746), (78, 279373), (337, 64662), (674, 32331), (829, 26286), (1011, 21554), (1658, 13143), (2022, 10777), (2487, 8762), (4381, 4974)]