21329124

素因数分解:

$2^2\times 3^1\times {\mathrm{1777427}}^1$

素因数の和:1777434

約数の個数: 12

約数和(自身を含む): 49767984

約数和(自身を除く): 28438860

約数列:

[1, 2, 3, 4, 6, 12, 1777427, 3554854, 5332281, 7109708, 10664562, 21329124]

約数ペア:

[(1, 21329124), (2, 10664562), (3, 7109708), (4, 5332281), (6, 3554854), (12, 1777427)]