19456670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114451}}^1$

素因数の和:114475

約数の個数: 16

約数和(自身を含む): 37082448

約数和(自身を除く): 17625778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114451, 228902, 572255, 1144510, 1945667, 3891334, 9728335, 19456670]

約数ペア:

[(1, 19456670), (2, 9728335), (5, 3891334), (10, 1945667), (17, 1144510), (34, 572255), (85, 228902), (170, 114451)]