19039400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 46202400

約数和(自身を除く): 27163000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4139, 4600, 8278, 16556, 20695, 33112, 41390, 82780, 95197, 103475, 165560, 190394, 206950, 380788, 413900, 475985, 761576, 827800, 951970, 1903940, 2379925, 3807880, 4759850, 9519700, 19039400]

約数ペア:

[(1, 19039400), (2, 9519700), (4, 4759850), (5, 3807880), (8, 2379925), (10, 1903940), (20, 951970), (23, 827800), (25, 761576), (40, 475985), (46, 413900), (50, 380788), (92, 206950), (100, 190394), (115, 165560), (184, 103475), (200, 95197), (230, 82780), (460, 41390), (575, 33112), (920, 20695), (1150, 16556), (2300, 8278), (4139, 4600)]