19896666

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{21961}}^1$

素因数の和:22117

約数の個数: 16

約数和(自身を含む): 40058688

約数和(自身を除く): 20162022

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 21961, 43922, 65883, 131766, 3316111, 6632222, 9948333, 19896666]

約数ペア:

[(1, 19896666), (2, 9948333), (3, 6632222), (6, 3316111), (151, 131766), (302, 65883), (453, 43922), (906, 21961)]