19140590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 40296960

約数和(自身を除く): 21156370

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6359, 12718, 31795, 44513, 63590, 89026, 222565, 273437, 445130, 546874, 1367185, 1914059, 2734370, 3828118, 9570295, 19140590]

約数ペア:

[(1, 19140590), (2, 9570295), (5, 3828118), (7, 2734370), (10, 1914059), (14, 1367185), (35, 546874), (43, 445130), (70, 273437), (86, 222565), (215, 89026), (301, 63590), (430, 44513), (602, 31795), (1505, 12718), (3010, 6359)]