21662256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5861}}^1$

素因数の和:5890

約数の個数: 80

約数和(自身を含む): 69781248

約数和(自身を除く): 48118992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5861, 11722, 17583, 23444, 35166, 41027, 46888, 64471, 70332, 82054, 93776, 123081, 128942, 140664, 164108, 193413, 246162, 257884, 281328, 328216, 386826, 451297, 492324, 515768, 656432, 773652, 902594, 984648, 1031536, 1353891, 1547304, 1805188, 1969296, 2707782, 3094608, 3610376, 5415564, 7220752, 10831128, 21662256]

約数ペア:

[(1, 21662256), (2, 10831128), (3, 7220752), (4, 5415564), (6, 3610376), (7, 3094608), (8, 2707782), (11, 1969296), (12, 1805188), (14, 1547304), (16, 1353891), (21, 1031536), (22, 984648), (24, 902594), (28, 773652), (33, 656432), (42, 515768), (44, 492324), (48, 451297), (56, 386826), (66, 328216), (77, 281328), (84, 257884), (88, 246162), (112, 193413), (132, 164108), (154, 140664), (168, 128942), (176, 123081), (231, 93776), (264, 82054), (308, 70332), (336, 64471), (462, 46888), (528, 41027), (616, 35166), (924, 23444), (1232, 17583), (1848, 11722), (3696, 5861)]