19108772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 35008512

約数和(自身を除く): 15899740

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2111, 2263, 4222, 4526, 8444, 9052, 65441, 130882, 154103, 261764, 308206, 616412, 4777193, 9554386, 19108772]

約数ペア:

[(1, 19108772), (2, 9554386), (4, 4777193), (31, 616412), (62, 308206), (73, 261764), (124, 154103), (146, 130882), (292, 65441), (2111, 9052), (2263, 8444), (4222, 4526)]