19471782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 44041536

約数和(自身を除く): 24569754

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 307, 341, 614, 682, 921, 961, 1023, 1842, 1922, 2046, 2883, 3377, 5766, 6754, 9517, 10131, 10571, 19034, 20262, 21142, 28551, 31713, 57102, 63426, 104687, 209374, 295027, 314061, 590054, 628122, 885081, 1770162, 3245297, 6490594, 9735891, 19471782]

約数ペア:

[(1, 19471782), (2, 9735891), (3, 6490594), (6, 3245297), (11, 1770162), (22, 885081), (31, 628122), (33, 590054), (62, 314061), (66, 295027), (93, 209374), (186, 104687), (307, 63426), (341, 57102), (614, 31713), (682, 28551), (921, 21142), (961, 20262), (1023, 19034), (1842, 10571), (1922, 10131), (2046, 9517), (2883, 6754), (3377, 5766)]