19754630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 41589504

約数和(自身を除く): 21834874

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6563, 13126, 32815, 45941, 65630, 91882, 229705, 282209, 459410, 564418, 1411045, 1975463, 2822090, 3950926, 9877315, 19754630]

約数ペア:

[(1, 19754630), (2, 9877315), (5, 3950926), (7, 2822090), (10, 1975463), (14, 1411045), (35, 564418), (43, 459410), (70, 282209), (86, 229705), (215, 91882), (301, 65630), (430, 45941), (602, 32815), (1505, 13126), (3010, 6563)]