19601710

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5039}}^1$

素因数の和:5435

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 15779090

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 5039, 10078, 25195, 50390, 1960171, 3920342, 9800855, 19601710]

約数ペア:

[(1, 19601710), (2, 9800855), (5, 3920342), (10, 1960171), (389, 50390), (778, 25195), (1945, 10078), (3890, 5039)]