42644018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 27270862

約数列:

[1, 2, 19, 38, 41, 82, 101, 202, 271, 542, 779, 1558, 1919, 3838, 4141, 5149, 8282, 10298, 11111, 22222, 27371, 54742, 78679, 157358, 211109, 422218, 520049, 1040098, 1122211, 2244422, 21322009, 42644018]

約数ペア:

[(1, 42644018), (2, 21322009), (19, 2244422), (38, 1122211), (41, 1040098), (82, 520049), (101, 422218), (202, 211109), (271, 157358), (542, 78679), (779, 54742), (1558, 27371), (1919, 22222), (3838, 11111), (4141, 10298), (5149, 8282)]