19828650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 49934304

約数和(自身を除く): 30105654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 1973, 2010, 3350, 3946, 5025, 5919, 9865, 10050, 11838, 19730, 29595, 49325, 59190, 98650, 132191, 147975, 264382, 295950, 396573, 660955, 793146, 1321910, 1982865, 3304775, 3965730, 6609550, 9914325, 19828650]

約数ペア:

[(1, 19828650), (2, 9914325), (3, 6609550), (5, 3965730), (6, 3304775), (10, 1982865), (15, 1321910), (25, 793146), (30, 660955), (50, 396573), (67, 295950), (75, 264382), (134, 147975), (150, 132191), (201, 98650), (335, 59190), (402, 49325), (670, 29595), (1005, 19730), (1675, 11838), (1973, 10050), (2010, 9865), (3350, 5919), (3946, 5025)]