17194639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 24295680

約数和(自身を除く): 7101041

約数列:

[1, 7, 11, 19, 23, 49, 73, 77, 133, 161, 209, 253, 437, 511, 539, 803, 931, 1127, 1387, 1463, 1679, 1771, 3059, 3577, 4807, 5621, 9709, 10241, 11753, 12397, 15257, 18469, 21413, 31901, 33649, 39347, 67963, 82271, 106799, 129283, 223307, 235543, 350911, 747593, 904981, 1563149, 2456377, 17194639]

約数ペア:

[(1, 17194639), (7, 2456377), (11, 1563149), (19, 904981), (23, 747593), (49, 350911), (73, 235543), (77, 223307), (133, 129283), (161, 106799), (209, 82271), (253, 67963), (437, 39347), (511, 33649), (539, 31901), (803, 21413), (931, 18469), (1127, 15257), (1387, 12397), (1463, 11753), (1679, 10241), (1771, 9709), (3059, 5621), (3577, 4807)]