19834376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 22156024

約数列:

[1, 2, 4, 8, 17, 29, 34, 47, 58, 68, 94, 107, 116, 136, 188, 214, 232, 376, 428, 493, 799, 856, 986, 1363, 1598, 1819, 1972, 2726, 3103, 3196, 3638, 3944, 5029, 5452, 6206, 6392, 7276, 10058, 10904, 12412, 14552, 20116, 23171, 24824, 40232, 46342, 52751, 85493, 92684, 105502, 145841, 170986, 185368, 211004, 291682, 341972, 422008, 583364, 683944, 1166728, 2479297, 4958594, 9917188, 19834376]

約数ペア:

[(1, 19834376), (2, 9917188), (4, 4958594), (8, 2479297), (17, 1166728), (29, 683944), (34, 583364), (47, 422008), (58, 341972), (68, 291682), (94, 211004), (107, 185368), (116, 170986), (136, 145841), (188, 105502), (214, 92684), (232, 85493), (376, 52751), (428, 46342), (493, 40232), (799, 24824), (856, 23171), (986, 20116), (1363, 14552), (1598, 12412), (1819, 10904), (1972, 10058), (2726, 7276), (3103, 6392), (3196, 6206), (3638, 5452), (3944, 5029)]