19211103

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 29434496

約数和(自身を除く): 10223393

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 1861, 3441, 5583, 10323, 16749, 57691, 68857, 173073, 206571, 519219, 619713, 2134567, 6403701, 19211103]

約数ペア:

[(1, 19211103), (3, 6403701), (9, 2134567), (31, 619713), (37, 519219), (93, 206571), (111, 173073), (279, 68857), (333, 57691), (1147, 16749), (1861, 10323), (3441, 5583)]