19119303

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 31779488

約数和(自身を除く): 12660185

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 1933, 3297, 5799, 9891, 13531, 17397, 40593, 121779, 303481, 910443, 2124367, 2731329, 6373101, 19119303]

約数ペア:

[(1, 19119303), (3, 6373101), (7, 2731329), (9, 2124367), (21, 910443), (63, 303481), (157, 121779), (471, 40593), (1099, 17397), (1413, 13531), (1933, 9891), (3297, 5799)]