19192250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 44838144

約数和(自身を除く): 25645894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 997, 1375, 1750, 1925, 1994, 2750, 3850, 4985, 6979, 9625, 9970, 10967, 13958, 19250, 21934, 24925, 34895, 49850, 54835, 69790, 76769, 109670, 124625, 153538, 174475, 249250, 274175, 348950, 383845, 548350, 767690, 872375, 1370875, 1744750, 1919225, 2741750, 3838450, 9596125, 19192250]

約数ペア:

[(1, 19192250), (2, 9596125), (5, 3838450), (7, 2741750), (10, 1919225), (11, 1744750), (14, 1370875), (22, 872375), (25, 767690), (35, 548350), (50, 383845), (55, 348950), (70, 274175), (77, 249250), (110, 174475), (125, 153538), (154, 124625), (175, 109670), (250, 76769), (275, 69790), (350, 54835), (385, 49850), (550, 34895), (770, 24925), (875, 21934), (997, 19250), (1375, 13958), (1750, 10967), (1925, 9970), (1994, 9625), (2750, 6979), (3850, 4985)]