22181808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 64031616

約数和(自身を除く): 41849808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 977, 1032, 1419, 1892, 1954, 2064, 2838, 2931, 3784, 3908, 5676, 5862, 7568, 7816, 10747, 11352, 11724, 15632, 21494, 22704, 23448, 32241, 42011, 42988, 46896, 64482, 84022, 85976, 126033, 128964, 168044, 171952, 252066, 257928, 336088, 462121, 504132, 515856, 672176, 924242, 1008264, 1386363, 1848484, 2016528, 2772726, 3696968, 5545452, 7393936, 11090904, 22181808]

約数ペア:

[(1, 22181808), (2, 11090904), (3, 7393936), (4, 5545452), (6, 3696968), (8, 2772726), (11, 2016528), (12, 1848484), (16, 1386363), (22, 1008264), (24, 924242), (33, 672176), (43, 515856), (44, 504132), (48, 462121), (66, 336088), (86, 257928), (88, 252066), (129, 171952), (132, 168044), (172, 128964), (176, 126033), (258, 85976), (264, 84022), (344, 64482), (473, 46896), (516, 42988), (528, 42011), (688, 32241), (946, 23448), (977, 22704), (1032, 21494), (1419, 15632), (1892, 11724), (1954, 11352), (2064, 10747), (2838, 7816), (2931, 7568), (3784, 5862), (3908, 5676)]