19743795

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{811}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 34328112

約数和(自身を除く): 14584317

約数列:

[1, 3, 5, 9, 15, 45, 541, 811, 1623, 2433, 2705, 4055, 4869, 7299, 8115, 12165, 24345, 36495, 438751, 1316253, 2193755, 3948759, 6581265, 19743795]

約数ペア:

[(1, 19743795), (3, 6581265), (5, 3948759), (9, 2193755), (15, 1316253), (45, 438751), (541, 36495), (811, 24345), (1623, 12165), (2433, 8115), (2705, 7299), (4055, 4869)]