21642042

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{6317}}^1$

素因数の和:6893

約数の個数: 16

約数和(自身を含む): 43366752

約数和(自身を除く): 21724710

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 6317, 12634, 18951, 37902, 3607007, 7214014, 10821021, 21642042]

約数ペア:

[(1, 21642042), (2, 10821021), (3, 7214014), (6, 3607007), (571, 37902), (1142, 18951), (1713, 12634), (3426, 6317)]