19119903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20022

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9651297

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19979, 59937, 219769, 579391, 659307, 1738173, 6373301, 19119903]

約数ペア:

[(1, 19119903), (3, 6373301), (11, 1738173), (29, 659307), (33, 579391), (87, 219769), (319, 59937), (957, 19979)]