21022362

素因数分解:

$2^1\times 3^3\times {\mathrm{389303}}^1$

素因数の和:389314

約数の個数: 16

約数和(自身を含む): 46716480

約数和(自身を除く): 25694118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389303, 778606, 1167909, 2335818, 3503727, 7007454, 10511181, 21022362]

約数ペア:

[(1, 21022362), (2, 10511181), (3, 7007454), (6, 3503727), (9, 2335818), (18, 1167909), (27, 778606), (54, 389303)]