21910766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1277}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 34413984

約数和(自身を除く): 12503218

約数列:

[1, 2, 23, 46, 373, 746, 1277, 2554, 8579, 17158, 29371, 58742, 476321, 952642, 10955383, 21910766]

約数ペア:

[(1, 21910766), (2, 10955383), (23, 952642), (46, 476321), (373, 58742), (746, 29371), (1277, 17158), (2554, 8579)]