19687805448

素因数分解:

$2^3\times 3^1\times {\mathrm{820325227}}^1$

素因数の和:820325236

約数の個数: 16

約数和(自身を含む): 49219513680

約数和(自身を除く): 29531708232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 820325227, 1640650454, 2460975681, 3281300908, 4921951362, 6562601816, 9843902724, 19687805448]

約数ペア:

[(1, 19687805448), (2, 9843902724), (3, 6562601816), (4, 4921951362), (6, 3281300908), (8, 2460975681), (12, 1640650454), (24, 820325227)]