21803262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 47322240

約数和(自身を除く): 25518978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 2011, 3614, 4022, 5421, 6033, 10842, 12066, 26143, 52286, 78429, 156858, 279529, 559058, 838587, 1677174, 3633877, 7267754, 10901631, 21803262]

約数ペア:

[(1, 21803262), (2, 10901631), (3, 7267754), (6, 3633877), (13, 1677174), (26, 838587), (39, 559058), (78, 279529), (139, 156858), (278, 78429), (417, 52286), (834, 26143), (1807, 12066), (2011, 10842), (3614, 6033), (4022, 5421)]