19002297218

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{86389}}^1$

素因数の和:87509

約数の個数: 16

約数和(自身を含む): 28793787000

約数和(自身を除く): 9791489782

約数列:

[1, 2, 109, 218, 1009, 2018, 86389, 109981, 172778, 219962, 9416401, 18832802, 87166501, 174333002, 9501148609, 19002297218]

約数ペア:

[(1, 19002297218), (2, 9501148609), (109, 174333002), (218, 87166501), (1009, 18832802), (2018, 9416401), (86389, 219962), (109981, 172778)]