2019047810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{35059}}^1$

素因数の和:35522

約数の個数: 32

約数和(自身を含む): 3922793280

約数和(自身を除く): 1903745470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 35059, 57590, 70118, 175295, 350590, 455767, 911534, 2278835, 4557670, 15531137, 31062274, 77655685, 155311370, 201904781, 403809562, 1009523905, 2019047810]

約数ペア:

[(1, 2019047810), (2, 1009523905), (5, 403809562), (10, 201904781), (13, 155311370), (26, 77655685), (65, 31062274), (130, 15531137), (443, 4557670), (886, 2278835), (2215, 911534), (4430, 455767), (5759, 350590), (11518, 175295), (28795, 70118), (35059, 57590)]