19922668

素因数分解:

$2^2\times {\mathrm{853}}^1\times {\mathrm{5839}}^1$

素因数の和:6696

約数の個数: 12

約数和(自身を含む): 34911520

約数和(自身を除く): 14988852

約数列:

[1, 2, 4, 853, 1706, 3412, 5839, 11678, 23356, 4980667, 9961334, 19922668]

約数ペア:

[(1, 19922668), (2, 9961334), (4, 4980667), (853, 23356), (1706, 11678), (3412, 5839)]