19004508

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{821}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 48172488

約数和(自身を除く): 29167980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 821, 1286, 1642, 1929, 2463, 2572, 3284, 3858, 4926, 5787, 7389, 7716, 9852, 11574, 14778, 23148, 29556, 527903, 1055806, 1583709, 2111612, 3167418, 4751127, 6334836, 9502254, 19004508]

約数ペア:

[(1, 19004508), (2, 9502254), (3, 6334836), (4, 4751127), (6, 3167418), (9, 2111612), (12, 1583709), (18, 1055806), (36, 527903), (643, 29556), (821, 23148), (1286, 14778), (1642, 11574), (1929, 9852), (2463, 7716), (2572, 7389), (3284, 5787), (3858, 4926)]