1900990098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{16417}}^1$

素因数の和:17351

約数の個数: 48

約数和(自身を含む): 4712622720

約数和(自身を除く): 2811632622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 919, 1838, 2757, 5514, 6433, 8271, 12866, 16417, 16542, 19299, 32834, 38598, 49251, 57897, 98502, 114919, 115794, 147753, 229838, 295506, 344757, 689514, 1034271, 2068542, 15087223, 30174446, 45261669, 90523338, 105610561, 135785007, 211221122, 271570014, 316831683, 633663366, 950495049, 1900990098]

約数ペア:

[(1, 1900990098), (2, 950495049), (3, 633663366), (6, 316831683), (7, 271570014), (9, 211221122), (14, 135785007), (18, 105610561), (21, 90523338), (42, 45261669), (63, 30174446), (126, 15087223), (919, 2068542), (1838, 1034271), (2757, 689514), (5514, 344757), (6433, 295506), (8271, 229838), (12866, 147753), (16417, 115794), (16542, 114919), (19299, 98502), (32834, 57897), (38598, 49251)]