19371735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 35817600

約数和(自身を除く): 16445865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 139, 163, 171, 285, 417, 489, 695, 815, 855, 1251, 1467, 2085, 2445, 2641, 3097, 6255, 7335, 7923, 9291, 13205, 15485, 22657, 23769, 27873, 39615, 46455, 67971, 113285, 118845, 139365, 203913, 339855, 430483, 1019565, 1291449, 2152415, 3874347, 6457245, 19371735]

約数ペア:

[(1, 19371735), (3, 6457245), (5, 3874347), (9, 2152415), (15, 1291449), (19, 1019565), (45, 430483), (57, 339855), (95, 203913), (139, 139365), (163, 118845), (171, 113285), (285, 67971), (417, 46455), (489, 39615), (695, 27873), (815, 23769), (855, 22657), (1251, 15485), (1467, 13205), (2085, 9291), (2445, 7923), (2641, 7335), (3097, 6255)]