19252215

素因数分解:

$3^3\times 5^1\times {\mathrm{142609}}^1$

素因数の和:142623

約数の個数: 16

約数和(自身を含む): 34226400

約数和(自身を除く): 14974185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142609, 427827, 713045, 1283481, 2139135, 3850443, 6417405, 19252215]

約数ペア:

[(1, 19252215), (3, 6417405), (5, 3850443), (9, 2139135), (15, 1283481), (27, 713045), (45, 427827), (135, 142609)]