19918092

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72167}}^1$

素因数の和:72197

約数の個数: 24

約数和(自身を含む): 48496896

約数和(自身を除く): 28578804

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72167, 144334, 216501, 288668, 433002, 866004, 1659841, 3319682, 4979523, 6639364, 9959046, 19918092]

約数ペア:

[(1, 19918092), (2, 9959046), (3, 6639364), (4, 4979523), (6, 3319682), (12, 1659841), (23, 866004), (46, 433002), (69, 288668), (92, 216501), (138, 144334), (276, 72167)]