2135991856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7026289}}^1$

素因数の和:7026316

約数の個数: 20

約数和(自身を含む): 4356299800

約数和(自身を除く): 2220307944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7026289, 14052578, 28105156, 56210312, 112420624, 133499491, 266998982, 533997964, 1067995928, 2135991856]

約数ペア:

[(1, 2135991856), (2, 1067995928), (4, 533997964), (8, 266998982), (16, 133499491), (19, 112420624), (38, 56210312), (76, 28105156), (152, 14052578), (304, 7026289)]