21927272

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{33023}}^1$

素因数の和:33112

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 19682968

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 33023, 66046, 132092, 264184, 2740909, 5481818, 10963636, 21927272]

約数ペア:

[(1, 21927272), (2, 10963636), (4, 5481818), (8, 2740909), (83, 264184), (166, 132092), (332, 66046), (664, 33023)]