19656000004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{12119}}^1\times {\mathrm{21341}}^1$

素因数の和:33483

約数の個数: 24

約数和(自身を含む): 36213105600

約数和(自身を除く): 16557105596

約数列:

[1, 2, 4, 19, 38, 76, 12119, 21341, 24238, 42682, 48476, 85364, 230261, 405479, 460522, 810958, 921044, 1621916, 258631579, 517263158, 1034526316, 4914000001, 9828000002, 19656000004]

約数ペア:

[(1, 19656000004), (2, 9828000002), (4, 4914000001), (19, 1034526316), (38, 517263158), (76, 258631579), (12119, 1621916), (21341, 921044), (24238, 810958), (42682, 460522), (48476, 405479), (85364, 230261)]