19390008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 53406720

約数和(自身を除く): 34016712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 607, 726, 968, 1214, 1331, 1452, 1821, 2428, 2662, 2904, 3642, 3993, 4856, 5324, 6677, 7284, 7986, 10648, 13354, 14568, 15972, 20031, 26708, 31944, 40062, 53416, 73447, 80124, 146894, 160248, 220341, 293788, 440682, 587576, 807917, 881364, 1615834, 1762728, 2423751, 3231668, 4847502, 6463336, 9695004, 19390008]

約数ペア:

[(1, 19390008), (2, 9695004), (3, 6463336), (4, 4847502), (6, 3231668), (8, 2423751), (11, 1762728), (12, 1615834), (22, 881364), (24, 807917), (33, 587576), (44, 440682), (66, 293788), (88, 220341), (121, 160248), (132, 146894), (242, 80124), (264, 73447), (363, 53416), (484, 40062), (607, 31944), (726, 26708), (968, 20031), (1214, 15972), (1331, 14568), (1452, 13354), (1821, 10648), (2428, 7986), (2662, 7284), (2904, 6677), (3642, 5324), (3993, 4856)]