19055240

素因数分解:

$2^3\times 5^1\times {\mathrm{476381}}^1$

素因数の和:476392

約数の個数: 16

約数和(自身を含む): 42874380

約数和(自身を除く): 23819140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476381, 952762, 1905524, 2381905, 3811048, 4763810, 9527620, 19055240]

約数ペア:

[(1, 19055240), (2, 9527620), (4, 4763810), (5, 3811048), (8, 2381905), (10, 1905524), (20, 952762), (40, 476381)]