19897064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226103}}^1$

素因数の和:226120

約数の個数: 16

約数和(自身を含む): 40698720

約数和(自身を除く): 20801656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226103, 452206, 904412, 1808824, 2487133, 4974266, 9948532, 19897064]

約数ペア:

[(1, 19897064), (2, 9948532), (4, 4974266), (8, 2487133), (11, 1808824), (22, 904412), (44, 452206), (88, 226103)]