2019955574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 3784015872

約数和(自身を除く): 1764060298

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 281, 311, 562, 622, 889, 1651, 1778, 1967, 2177, 3302, 3653, 3934, 4043, 4354, 7306, 8086, 11557, 23114, 25571, 28301, 35687, 39497, 51142, 56602, 71374, 78994, 87391, 174782, 249809, 276479, 463931, 499618, 513461, 552958, 611737, 927862, 1026922, 1136083, 1223474, 2272166, 3247517, 3594227, 6495034, 7188454, 7952581, 11098657, 15905162, 22197314, 77690599, 144282541, 155381198, 288565082, 1009977787, 2019955574]

約数ペア:

[(1, 2019955574), (2, 1009977787), (7, 288565082), (13, 155381198), (14, 144282541), (26, 77690599), (91, 22197314), (127, 15905162), (182, 11098657), (254, 7952581), (281, 7188454), (311, 6495034), (562, 3594227), (622, 3247517), (889, 2272166), (1651, 1223474), (1778, 1136083), (1967, 1026922), (2177, 927862), (3302, 611737), (3653, 552958), (3934, 513461), (4043, 499618), (4354, 463931), (7306, 276479), (8086, 249809), (11557, 174782), (23114, 87391), (25571, 78994), (28301, 71374), (35687, 56602), (39497, 51142)]