21268792

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{45061}}^1$

素因数の和:45126

約数の個数: 16

約数和(自身を含む): 40555800

約数和(自身を除く): 19287008

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 45061, 90122, 180244, 360488, 2658599, 5317198, 10634396, 21268792]

約数ペア:

[(1, 21268792), (2, 10634396), (4, 5317198), (8, 2658599), (59, 360488), (118, 180244), (236, 90122), (472, 45061)]