21828132

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:2952

約数の個数: 36

約数和(自身を含む): 55444480

約数和(自身を除く): 33616348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 2719, 4014, 5438, 8028, 8157, 10876, 16314, 24471, 32628, 48942, 97884, 606337, 1212674, 1819011, 2425348, 3638022, 5457033, 7276044, 10914066, 21828132]

約数ペア:

[(1, 21828132), (2, 10914066), (3, 7276044), (4, 5457033), (6, 3638022), (9, 2425348), (12, 1819011), (18, 1212674), (36, 606337), (223, 97884), (446, 48942), (669, 32628), (892, 24471), (1338, 16314), (2007, 10876), (2676, 8157), (2719, 8028), (4014, 5438)]