12218444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 27866160

約数和(自身を除く): 15647716

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 193, 196, 238, 266, 323, 386, 476, 532, 646, 772, 833, 931, 1292, 1351, 1666, 1862, 2261, 2702, 3281, 3332, 3667, 3724, 4522, 5404, 6562, 7334, 9044, 9457, 13124, 14668, 15827, 18914, 22967, 25669, 31654, 37828, 45934, 51338, 62339, 63308, 91868, 102676, 124678, 160769, 179683, 249356, 321538, 359366, 436373, 643076, 718732, 872746, 1745492, 3054611, 6109222, 12218444]

約数ペア:

[(1, 12218444), (2, 6109222), (4, 3054611), (7, 1745492), (14, 872746), (17, 718732), (19, 643076), (28, 436373), (34, 359366), (38, 321538), (49, 249356), (68, 179683), (76, 160769), (98, 124678), (119, 102676), (133, 91868), (193, 63308), (196, 62339), (238, 51338), (266, 45934), (323, 37828), (386, 31654), (476, 25669), (532, 22967), (646, 18914), (772, 15827), (833, 14668), (931, 13124), (1292, 9457), (1351, 9044), (1666, 7334), (1862, 6562), (2261, 5404), (2702, 4522), (3281, 3724), (3332, 3667)]