19679796

素因数分解:

$2^2\times 3^2\times {\mathrm{546661}}^1$

素因数の和:546671

約数の個数: 18

約数和(自身を含む): 49746242

約数和(自身を除く): 30066446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546661, 1093322, 1639983, 2186644, 3279966, 4919949, 6559932, 9839898, 19679796]

約数ペア:

[(1, 19679796), (2, 9839898), (3, 6559932), (4, 4919949), (6, 3279966), (9, 2186644), (12, 1639983), (18, 1093322), (36, 546661)]