19305363

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11939}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 32667840

約数和(自身を除く): 13362477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11939, 35817, 83573, 131329, 250719, 393987, 585011, 919303, 1755033, 2757909, 6435121, 19305363]

約数ペア:

[(1, 19305363), (3, 6435121), (7, 2757909), (11, 1755033), (21, 919303), (33, 585011), (49, 393987), (77, 250719), (147, 131329), (231, 83573), (539, 35817), (1617, 11939)]