21658916664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3906731}}^1$

素因数の和:3906761

約数の個数: 96

約数和(自身を含む): 73134023040

約数和(自身を除く): 51475106376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5544, 3906731, 7813462, 11720193, 15626924, 23440386, 27347117, 31253848, 35160579, 42974041, 46880772, 54694234, 70321158, 82041351, 85948082, 93761544, 109388468, 128922123, 140642316, 164082702, 171896164, 218776936, 246124053, 257844246, 281284632, 300818287, 328165404, 343792328, 386766369, 492248106, 515688492, 601636574, 656330808, 773532738, 902454861, 984496212, 1031376984, 1203273148, 1547065476, 1804909722, 1968992424, 2406546296, 2707364583, 3094130952, 3609819444, 5414729166, 7219638888, 10829458332, 21658916664]

約数ペア:

[(1, 21658916664), (2, 10829458332), (3, 7219638888), (4, 5414729166), (6, 3609819444), (7, 3094130952), (8, 2707364583), (9, 2406546296), (11, 1968992424), (12, 1804909722), (14, 1547065476), (18, 1203273148), (21, 1031376984), (22, 984496212), (24, 902454861), (28, 773532738), (33, 656330808), (36, 601636574), (42, 515688492), (44, 492248106), (56, 386766369), (63, 343792328), (66, 328165404), (72, 300818287), (77, 281284632), (84, 257844246), (88, 246124053), (99, 218776936), (126, 171896164), (132, 164082702), (154, 140642316), (168, 128922123), (198, 109388468), (231, 93761544), (252, 85948082), (264, 82041351), (308, 70321158), (396, 54694234), (462, 46880772), (504, 42974041), (616, 35160579), (693, 31253848), (792, 27347117), (924, 23440386), (1386, 15626924), (1848, 11720193), (2772, 7813462), (5544, 3906731)]