21762884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38047}}^1$

素因数の和:38075

約数の個数: 24

約数和(自身を含む): 44744448

約数和(自身を除く): 22981564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38047, 76094, 152188, 418517, 494611, 837034, 989222, 1674068, 1978444, 5440721, 10881442, 21762884]

約数ペア:

[(1, 21762884), (2, 10881442), (4, 5440721), (11, 1978444), (13, 1674068), (22, 989222), (26, 837034), (44, 494611), (52, 418517), (143, 152188), (286, 76094), (572, 38047)]