21862044

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 55429920

約数和(自身を除く): 33567876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1409, 1724, 2586, 2818, 3879, 4227, 5172, 5636, 7758, 8454, 12681, 15516, 16908, 25362, 50724, 607279, 1214558, 1821837, 2429116, 3643674, 5465511, 7287348, 10931022, 21862044]

約数ペア:

[(1, 21862044), (2, 10931022), (3, 7287348), (4, 5465511), (6, 3643674), (9, 2429116), (12, 1821837), (18, 1214558), (36, 607279), (431, 50724), (862, 25362), (1293, 16908), (1409, 15516), (1724, 12681), (2586, 8454), (2818, 7758), (3879, 5636), (4227, 5172)]