21572382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 46736928

約数和(自身を除く): 25164546

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1433, 2509, 2866, 4299, 5018, 7527, 8598, 15054, 18629, 37258, 55887, 111774, 276569, 553138, 829707, 1659414, 3595397, 7190794, 10786191, 21572382]

約数ペア:

[(1, 21572382), (2, 10786191), (3, 7190794), (6, 3595397), (13, 1659414), (26, 829707), (39, 553138), (78, 276569), (193, 111774), (386, 55887), (579, 37258), (1158, 18629), (1433, 15054), (2509, 8598), (2866, 7527), (4299, 5018)]