21142922

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 32592672

約数和(自身を除く): 11449750

約数列:

[1, 2, 67, 83, 134, 166, 1901, 3802, 5561, 11122, 127367, 157783, 254734, 315566, 10571461, 21142922]

約数ペア:

[(1, 21142922), (2, 10571461), (67, 315566), (83, 254734), (134, 157783), (166, 127367), (1901, 11122), (3802, 5561)]