21041004086

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{8753}}^1$

素因数の和:9148

約数の個数: 32

約数和(自身を含む): 32674129920

約数和(自身を除く): 11633125834

約数列:

[1, 2, 47, 94, 107, 214, 239, 478, 5029, 8753, 10058, 11233, 17506, 22466, 25573, 51146, 411391, 822782, 936571, 1201931, 1873142, 2091967, 2403862, 4183934, 44018837, 88037674, 98322449, 196644898, 223840469, 447680938, 10520502043, 21041004086]

約数ペア:

[(1, 21041004086), (2, 10520502043), (47, 447680938), (94, 223840469), (107, 196644898), (214, 98322449), (239, 88037674), (478, 44018837), (5029, 4183934), (8753, 2403862), (10058, 2091967), (11233, 1873142), (17506, 1201931), (22466, 936571), (25573, 822782), (51146, 411391)]