19053880

素因数分解:

$2^3\times 5^1\times {\mathrm{476347}}^1$

素因数の和:476358

約数の個数: 16

約数和(自身を含む): 42871320

約数和(自身を除く): 23817440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476347, 952694, 1905388, 2381735, 3810776, 4763470, 9526940, 19053880]

約数ペア:

[(1, 19053880), (2, 9526940), (4, 4763470), (5, 3810776), (8, 2381735), (10, 1905388), (20, 952694), (40, 476347)]