19302844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438701}}^1$

素因数の和:438716

約数の個数: 12

約数和(自身を含む): 36850968

約数和(自身を除く): 17548124

約数列:

[1, 2, 4, 11, 22, 44, 438701, 877402, 1754804, 4825711, 9651422, 19302844]

約数ペア:

[(1, 19302844), (2, 9651422), (4, 4825711), (11, 1754804), (22, 877402), (44, 438701)]