17019954

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27795726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 839, 882, 966, 1127, 1449, 1678, 2254, 2517, 2898, 3381, 5034, 5873, 6762, 7551, 10143, 11746, 15102, 17619, 19297, 20286, 35238, 38594, 41111, 52857, 57891, 82222, 105714, 115782, 123333, 135079, 173673, 246666, 270158, 347346, 369999, 405237, 739998, 810474, 945553, 1215711, 1891106, 2431422, 2836659, 5673318, 8509977, 17019954]

約数ペア:

[(1, 17019954), (2, 8509977), (3, 5673318), (6, 2836659), (7, 2431422), (9, 1891106), (14, 1215711), (18, 945553), (21, 810474), (23, 739998), (42, 405237), (46, 369999), (49, 347346), (63, 270158), (69, 246666), (98, 173673), (126, 135079), (138, 123333), (147, 115782), (161, 105714), (207, 82222), (294, 57891), (322, 52857), (414, 41111), (441, 38594), (483, 35238), (839, 20286), (882, 19297), (966, 17619), (1127, 15102), (1449, 11746), (1678, 10143), (2254, 7551), (2517, 6762), (2898, 5873), (3381, 5034)]