19745210

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1861}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 35593992

約数和(自身を除く): 15848782

約数列:

[1, 2, 5, 10, 1061, 1861, 2122, 3722, 5305, 9305, 10610, 18610, 1974521, 3949042, 9872605, 19745210]

約数ペア:

[(1, 19745210), (2, 9872605), (5, 3949042), (10, 1974521), (1061, 18610), (1861, 10610), (2122, 9305), (3722, 5305)]