16698682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 18782918

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 439, 494, 878, 1001, 1463, 1729, 2002, 2717, 2926, 3073, 3458, 4829, 5434, 5707, 6146, 8341, 9658, 11414, 16682, 19019, 33803, 38038, 39949, 58387, 62777, 67606, 79898, 91751, 108433, 116774, 125554, 183502, 216866, 439439, 642257, 759031, 878878, 1192763, 1284514, 1518062, 2385526, 8349341, 16698682]

約数ペア:

[(1, 16698682), (2, 8349341), (7, 2385526), (11, 1518062), (13, 1284514), (14, 1192763), (19, 878878), (22, 759031), (26, 642257), (38, 439439), (77, 216866), (91, 183502), (133, 125554), (143, 116774), (154, 108433), (182, 91751), (209, 79898), (247, 67606), (266, 62777), (286, 58387), (418, 39949), (439, 38038), (494, 33803), (878, 19019), (1001, 16682), (1463, 11414), (1729, 9658), (2002, 8341), (2717, 6146), (2926, 5707), (3073, 5434), (3458, 4829)]