21958922

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 11495158

約数列:

[1, 2, 109, 218, 263, 383, 526, 766, 28667, 41747, 57334, 83494, 100729, 201458, 10979461, 21958922]

約数ペア:

[(1, 21958922), (2, 10979461), (109, 201458), (218, 100729), (263, 83494), (383, 57334), (526, 41747), (766, 28667)]