21742292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38011}}^1$

素因数の和:38039

約数の個数: 24

約数和(自身を含む): 44702112

約数和(自身を除く): 22959820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 38011, 76022, 152044, 418121, 494143, 836242, 988286, 1672484, 1976572, 5435573, 10871146, 21742292]

約数ペア:

[(1, 21742292), (2, 10871146), (4, 5435573), (11, 1976572), (13, 1672484), (22, 988286), (26, 836242), (44, 494143), (52, 418121), (143, 152044), (286, 76022), (572, 38011)]