21776078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1709}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 34227360

約数和(自身を除く): 12451282

約数列:

[1, 2, 23, 46, 277, 554, 1709, 3418, 6371, 12742, 39307, 78614, 473393, 946786, 10888039, 21776078]

約数ペア:

[(1, 21776078), (2, 10888039), (23, 946786), (46, 473393), (277, 78614), (554, 39307), (1709, 12742), (3418, 6371)]