19805124

素因数分解:

$2^2\times 3^1\times {\mathrm{1650427}}^1$

素因数の和:1650434

約数の個数: 12

約数和(自身を含む): 46211984

約数和(自身を除く): 26406860

約数列:

[1, 2, 3, 4, 6, 12, 1650427, 3300854, 4951281, 6601708, 9902562, 19805124]

約数ペア:

[(1, 19805124), (2, 9902562), (3, 6601708), (4, 4951281), (6, 3300854), (12, 1650427)]