2019985188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{9817}}^1$

素因数の和:11156

約数の個数: 48

約数和(自身を含む): 5080225920

約数和(自身を除く): 3060240732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1319, 2638, 3957, 5276, 7914, 9817, 15828, 17147, 19634, 29451, 34294, 39268, 51441, 58902, 68588, 102882, 117804, 127621, 205764, 255242, 382863, 510484, 765726, 1531452, 12948623, 25897246, 38845869, 51794492, 77691738, 155383476, 168332099, 336664198, 504996297, 673328396, 1009992594, 2019985188]

約数ペア:

[(1, 2019985188), (2, 1009992594), (3, 673328396), (4, 504996297), (6, 336664198), (12, 168332099), (13, 155383476), (26, 77691738), (39, 51794492), (52, 38845869), (78, 25897246), (156, 12948623), (1319, 1531452), (2638, 765726), (3957, 510484), (5276, 382863), (7914, 255242), (9817, 205764), (15828, 127621), (17147, 117804), (19634, 102882), (29451, 68588), (34294, 58902), (39268, 51441)]