21104038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5801}}^1$

素因数の和:5927

約数の個数: 16

約数和(自身を含む): 33837264

約数和(自身を除く): 12733226

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5801, 11602, 98617, 197234, 620707, 1241414, 10552019, 21104038]

約数ペア:

[(1, 21104038), (2, 10552019), (17, 1241414), (34, 620707), (107, 197234), (214, 98617), (1819, 11602), (3638, 5801)]