21000209038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{18229}}^1$

素因数の和:19372

約数の個数: 32

約数和(自身を含む): 34462575360

約数和(自身を除く): 13462366322

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 1093, 2186, 18229, 18581, 33883, 36458, 37162, 67766, 309893, 565099, 576011, 619786, 1130198, 1152022, 9606683, 19213366, 19924297, 39848594, 338713049, 617653207, 677426098, 1235306414, 10500104519, 21000209038]

約数ペア:

[(1, 21000209038), (2, 10500104519), (17, 1235306414), (31, 677426098), (34, 617653207), (62, 338713049), (527, 39848594), (1054, 19924297), (1093, 19213366), (2186, 9606683), (18229, 1152022), (18581, 1130198), (33883, 619786), (36458, 576011), (37162, 565099), (67766, 309893)]