19571885762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 35835307200

約数和(自身を除く): 16263421438

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 149, 242, 286, 298, 473, 559, 946, 971, 1118, 1573, 1639, 1937, 1942, 3146, 3278, 3874, 5203, 6149, 6407, 10406, 10681, 12298, 12623, 12814, 18029, 21307, 21362, 25246, 36058, 41753, 42614, 67639, 70477, 83291, 83506, 117491, 135278, 138853, 140954, 144679, 166582, 234377, 234982, 277706, 289358, 459283, 468754, 542789, 775247, 916201, 918566, 1085578, 1527383, 1550494, 1591469, 1832402, 1880827, 3054766, 3182938, 3761654, 5052113, 5970679, 6221197, 10078211, 10104226, 11941358, 12442394, 17506159, 20156422, 20689097, 35012318, 41378194, 65677469, 68433167, 80875561, 131354938, 136866334, 161751122, 227580067, 455160134, 752764837, 889631171, 1505529674, 1779262342, 9785942881, 19571885762]

約数ペア:

[(1, 19571885762), (2, 9785942881), (11, 1779262342), (13, 1505529674), (22, 889631171), (26, 752764837), (43, 455160134), (86, 227580067), (121, 161751122), (143, 136866334), (149, 131354938), (242, 80875561), (286, 68433167), (298, 65677469), (473, 41378194), (559, 35012318), (946, 20689097), (971, 20156422), (1118, 17506159), (1573, 12442394), (1639, 11941358), (1937, 10104226), (1942, 10078211), (3146, 6221197), (3278, 5970679), (3874, 5052113), (5203, 3761654), (6149, 3182938), (6407, 3054766), (10406, 1880827), (10681, 1832402), (12298, 1591469), (12623, 1550494), (12814, 1527383), (18029, 1085578), (21307, 918566), (21362, 916201), (25246, 775247), (36058, 542789), (41753, 468754), (42614, 459283), (67639, 289358), (70477, 277706), (83291, 234982), (83506, 234377), (117491, 166582), (135278, 144679), (138853, 140954)]