21396108

素因数分解:

$2^2\times 3^1\times {\mathrm{1783009}}^1$

素因数の和:1783016

約数の個数: 12

約数和(自身を含む): 49924280

約数和(自身を除く): 28528172

約数列:

[1, 2, 3, 4, 6, 12, 1783009, 3566018, 5349027, 7132036, 10698054, 21396108]

約数ペア:

[(1, 21396108), (2, 10698054), (3, 7132036), (4, 5349027), (6, 3566018), (12, 1783009)]