21336056

素因数分解:

$2^3\times 7^1\times {\mathrm{381001}}^1$

素因数の和:381014

約数の個数: 16

約数和(自身を含む): 45720240

約数和(自身を除く): 24384184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 381001, 762002, 1524004, 2667007, 3048008, 5334014, 10668028, 21336056]

約数ペア:

[(1, 21336056), (2, 10668028), (4, 5334014), (7, 3048008), (8, 2667007), (14, 1524004), (28, 762002), (56, 381001)]