19620894

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{53609}}^1$

素因数の和:53675

約数の個数: 16

約数和(自身を含む): 39885840

約数和(自身を除く): 20264946

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 53609, 107218, 160827, 321654, 3270149, 6540298, 9810447, 19620894]

約数ペア:

[(1, 19620894), (2, 9810447), (3, 6540298), (6, 3270149), (61, 321654), (122, 160827), (183, 107218), (366, 53609)]