19330540

素因数分解:

$2^2\times 5^1\times {\mathrm{966527}}^1$

素因数の和:966536

約数の個数: 12

約数和(自身を含む): 40594176

約数和(自身を除く): 21263636

約数列:

[1, 2, 4, 5, 10, 20, 966527, 1933054, 3866108, 4832635, 9665270, 19330540]

約数ペア:

[(1, 19330540), (2, 9665270), (4, 4832635), (5, 3866108), (10, 1933054), (20, 966527)]