19940592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3526

約数の個数: 80

約数和(自身を含む): 62353152

約数和(自身を除く): 42412560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3491, 5712, 6982, 10473, 13964, 20946, 24437, 27928, 41892, 48874, 55856, 59347, 73311, 83784, 97748, 118694, 146622, 167568, 178041, 195496, 237388, 293244, 356082, 390992, 415429, 474776, 586488, 712164, 830858, 949552, 1172976, 1246287, 1424328, 1661716, 2492574, 2848656, 3323432, 4985148, 6646864, 9970296, 19940592]

約数ペア:

[(1, 19940592), (2, 9970296), (3, 6646864), (4, 4985148), (6, 3323432), (7, 2848656), (8, 2492574), (12, 1661716), (14, 1424328), (16, 1246287), (17, 1172976), (21, 949552), (24, 830858), (28, 712164), (34, 586488), (42, 474776), (48, 415429), (51, 390992), (56, 356082), (68, 293244), (84, 237388), (102, 195496), (112, 178041), (119, 167568), (136, 146622), (168, 118694), (204, 97748), (238, 83784), (272, 73311), (336, 59347), (357, 55856), (408, 48874), (476, 41892), (714, 27928), (816, 24437), (952, 20946), (1428, 13964), (1904, 10473), (2856, 6982), (3491, 5712)]