22389892

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 44896320

約数和(自身を除く): 22506428

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 1571, 2036, 3142, 3563, 6284, 7126, 10997, 14252, 21994, 43988, 799639, 1599278, 3198556, 5597473, 11194946, 22389892]

約数ペア:

[(1, 22389892), (2, 11194946), (4, 5597473), (7, 3198556), (14, 1599278), (28, 799639), (509, 43988), (1018, 21994), (1571, 14252), (2036, 10997), (3142, 7126), (3563, 6284)]