19140290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5077}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 38389680

約数和(自身を除く): 19249390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5077, 10154, 25385, 50770, 66001, 132002, 147233, 294466, 330005, 660010, 736165, 1472330, 1914029, 3828058, 9570145, 19140290]

約数ペア:

[(1, 19140290), (2, 9570145), (5, 3828058), (10, 1914029), (13, 1472330), (26, 736165), (29, 660010), (58, 330005), (65, 294466), (130, 147233), (145, 132002), (290, 66001), (377, 50770), (754, 25385), (1885, 10154), (3770, 5077)]