19952715

素因数分解:

$3^1\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1217}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 31979808

約数和(自身を除く): 12027093

約数列:

[1, 3, 5, 15, 1093, 1217, 3279, 3651, 5465, 6085, 16395, 18255, 1330181, 3990543, 6650905, 19952715]

約数ペア:

[(1, 19952715), (3, 6650905), (5, 3990543), (15, 1330181), (1093, 18255), (1217, 16395), (3279, 6085), (3651, 5465)]