19297188

素因数分解:

$2^2\times 3^2\times {\mathrm{577}}^1\times {\mathrm{929}}^1$

素因数の和:1516

約数の個数: 36

約数和(自身を含む): 48916140

約数和(自身を除く): 29618952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577, 929, 1154, 1731, 1858, 2308, 2787, 3462, 3716, 5193, 5574, 6924, 8361, 10386, 11148, 16722, 20772, 33444, 536033, 1072066, 1608099, 2144132, 3216198, 4824297, 6432396, 9648594, 19297188]

約数ペア:

[(1, 19297188), (2, 9648594), (3, 6432396), (4, 4824297), (6, 3216198), (9, 2144132), (12, 1608099), (18, 1072066), (36, 536033), (577, 33444), (929, 20772), (1154, 16722), (1731, 11148), (1858, 10386), (2308, 8361), (2787, 6924), (3462, 5574), (3716, 5193)]