21772454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14771}}^1$

素因数の和:14851

約数の個数: 16

約数和(自身を含む): 36161856

約数和(自身を除く): 14389402

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14771, 29542, 162481, 324962, 989657, 1979314, 10886227, 21772454]

約数ペア:

[(1, 21772454), (2, 10886227), (11, 1979314), (22, 989657), (67, 324962), (134, 162481), (737, 29542), (1474, 14771)]