19064500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 32303180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 419, 455, 500, 650, 700, 838, 875, 910, 1300, 1625, 1676, 1750, 1820, 2095, 2275, 2933, 3250, 3500, 4190, 4550, 5447, 5866, 6500, 8380, 9100, 10475, 10894, 11375, 11732, 14665, 20950, 21788, 22750, 27235, 29330, 38129, 41900, 45500, 52375, 54470, 58660, 73325, 76258, 104750, 108940, 136175, 146650, 152516, 190645, 209500, 272350, 293300, 366625, 381290, 544700, 680875, 733250, 762580, 953225, 1361750, 1466500, 1906450, 2723500, 3812900, 4766125, 9532250, 19064500]

約数ペア:

[(1, 19064500), (2, 9532250), (4, 4766125), (5, 3812900), (7, 2723500), (10, 1906450), (13, 1466500), (14, 1361750), (20, 953225), (25, 762580), (26, 733250), (28, 680875), (35, 544700), (50, 381290), (52, 366625), (65, 293300), (70, 272350), (91, 209500), (100, 190645), (125, 152516), (130, 146650), (140, 136175), (175, 108940), (182, 104750), (250, 76258), (260, 73325), (325, 58660), (350, 54470), (364, 52375), (419, 45500), (455, 41900), (500, 38129), (650, 29330), (700, 27235), (838, 22750), (875, 21788), (910, 20950), (1300, 14665), (1625, 11732), (1676, 11375), (1750, 10894), (1820, 10475), (2095, 9100), (2275, 8380), (2933, 6500), (3250, 5866), (3500, 5447), (4190, 4550)]