39289340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103393}}^1$

素因数の和:103421

約数の個数: 24

約数和(自身を含む): 86850960

約数和(自身を除く): 47561620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 103393, 206786, 413572, 516965, 1033930, 1964467, 2067860, 3928934, 7857868, 9822335, 19644670, 39289340]

約数ペア:

[(1, 39289340), (2, 19644670), (4, 9822335), (5, 7857868), (10, 3928934), (19, 2067860), (20, 1964467), (38, 1033930), (76, 516965), (95, 413572), (190, 206786), (380, 103393)]