21570666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2851}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 46955328

約数和(自身を除く): 25384662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2851, 3783, 5702, 7566, 8553, 17106, 37063, 74126, 111189, 222378, 276547, 553094, 829641, 1659282, 3595111, 7190222, 10785333, 21570666]

約数ペア:

[(1, 21570666), (2, 10785333), (3, 7190222), (6, 3595111), (13, 1659282), (26, 829641), (39, 553094), (78, 276547), (97, 222378), (194, 111189), (291, 74126), (582, 37063), (1261, 17106), (2522, 8553), (2851, 7566), (3783, 5702)]