19180301

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 23483520

約数和(自身を除く): 4303219

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1811, 10591, 12677, 30787, 161179, 215509, 1128253, 2740043, 19180301]

約数ペア:

[(1, 19180301), (7, 2740043), (17, 1128253), (89, 215509), (119, 161179), (623, 30787), (1513, 12677), (1811, 10591)]