19706730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{656891}}^1$

素因数の和:656901

約数の個数: 16

約数和(自身を含む): 47296224

約数和(自身を除く): 27589494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 656891, 1313782, 1970673, 3284455, 3941346, 6568910, 9853365, 19706730]

約数ペア:

[(1, 19706730), (2, 9853365), (3, 6568910), (5, 3941346), (6, 3284455), (10, 1970673), (15, 1313782), (30, 656891)]