19661830

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3011}}^1$

素因数の和:3671

約数の個数: 16

約数和(自身を含む): 35457264

約数和(自身を除く): 15795434

約数列:

[1, 2, 5, 10, 653, 1306, 3011, 3265, 6022, 6530, 15055, 30110, 1966183, 3932366, 9830915, 19661830]

約数ペア:

[(1, 19661830), (2, 9830915), (5, 3932366), (10, 1966183), (653, 30110), (1306, 15055), (3011, 6530), (3265, 6022)]