19969350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 50288448

約数和(自身を除く): 30319098

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 1987, 2010, 3350, 3974, 5025, 5961, 9935, 10050, 11922, 19870, 29805, 49675, 59610, 99350, 133129, 149025, 266258, 298050, 399387, 665645, 798774, 1331290, 1996935, 3328225, 3993870, 6656450, 9984675, 19969350]

約数ペア:

[(1, 19969350), (2, 9984675), (3, 6656450), (5, 3993870), (6, 3328225), (10, 1996935), (15, 1331290), (25, 798774), (30, 665645), (50, 399387), (67, 298050), (75, 266258), (134, 149025), (150, 133129), (201, 99350), (335, 59610), (402, 49675), (670, 29805), (1005, 19870), (1675, 11922), (1987, 10050), (2010, 9935), (3350, 5961), (3974, 5025)]