19824850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17274

約数の個数: 24

約数和(自身を含む): 38479680

約数和(自身を除く): 18654830

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17239, 34478, 86195, 172390, 396497, 430975, 792994, 861950, 1982485, 3964970, 9912425, 19824850]

約数ペア:

[(1, 19824850), (2, 9912425), (5, 3964970), (10, 1982485), (23, 861950), (25, 792994), (46, 430975), (50, 396497), (115, 172390), (230, 86195), (575, 34478), (1150, 17239)]