21942606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 54558720

約数和(自身を除く): 32616114

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 887, 1178, 1302, 1767, 1774, 2661, 3534, 4123, 5322, 6209, 8246, 12369, 12418, 16853, 18627, 24738, 27497, 33706, 37254, 50559, 54994, 82491, 101118, 117971, 164982, 192479, 235942, 353913, 384958, 522443, 577437, 707826, 1044886, 1154874, 1567329, 3134658, 3657101, 7314202, 10971303, 21942606]

約数ペア:

[(1, 21942606), (2, 10971303), (3, 7314202), (6, 3657101), (7, 3134658), (14, 1567329), (19, 1154874), (21, 1044886), (31, 707826), (38, 577437), (42, 522443), (57, 384958), (62, 353913), (93, 235942), (114, 192479), (133, 164982), (186, 117971), (217, 101118), (266, 82491), (399, 54994), (434, 50559), (589, 37254), (651, 33706), (798, 27497), (887, 24738), (1178, 18627), (1302, 16853), (1767, 12418), (1774, 12369), (2661, 8246), (3534, 6209), (4123, 5322)]