2168111090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1\times {\mathrm{6301}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 4110920640

約数和(自身を除く): 1942809550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1811, 3622, 6301, 9055, 12602, 18110, 31505, 34409, 63010, 68818, 119719, 172045, 239438, 344090, 598595, 1197190, 11411111, 22822222, 57055555, 114111110, 216811109, 433622218, 1084055545, 2168111090]

約数ペア:

[(1, 2168111090), (2, 1084055545), (5, 433622218), (10, 216811109), (19, 114111110), (38, 57055555), (95, 22822222), (190, 11411111), (1811, 1197190), (3622, 598595), (6301, 344090), (9055, 239438), (12602, 172045), (18110, 119719), (31505, 68818), (34409, 63010)]