12213922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 24295680

約数和(自身を除く): 12081758

約数列:

[1, 2, 7, 14, 17, 19, 34, 37, 38, 73, 74, 119, 133, 146, 238, 259, 266, 323, 511, 518, 629, 646, 703, 1022, 1241, 1258, 1387, 1406, 2261, 2482, 2701, 2774, 4403, 4522, 4921, 5402, 8687, 8806, 9709, 9842, 11951, 17374, 18907, 19418, 23579, 23902, 37814, 45917, 47158, 51319, 83657, 91834, 102638, 165053, 167314, 321419, 330106, 359233, 642838, 718466, 872423, 1744846, 6106961, 12213922]

約数ペア:

[(1, 12213922), (2, 6106961), (7, 1744846), (14, 872423), (17, 718466), (19, 642838), (34, 359233), (37, 330106), (38, 321419), (73, 167314), (74, 165053), (119, 102638), (133, 91834), (146, 83657), (238, 51319), (259, 47158), (266, 45917), (323, 37814), (511, 23902), (518, 23579), (629, 19418), (646, 18907), (703, 17374), (1022, 11951), (1241, 9842), (1258, 9709), (1387, 8806), (1406, 8687), (2261, 5402), (2482, 4921), (2701, 4522), (2774, 4403)]