19215661464

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{214021}}^1$

素因数の和:214105

約数の個数: 96

約数和(自身を含む): 55089262800

約数和(自身を除く): 35873601336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 344, 348, 387, 516, 522, 696, 774, 1032, 1044, 1247, 1548, 2088, 2494, 3096, 3741, 4988, 7482, 9976, 11223, 14964, 22446, 29928, 44892, 89784, 214021, 428042, 642063, 856084, 1284126, 1712168, 1926189, 2568252, 3852378, 5136504, 6206609, 7704756, 9202903, 12413218, 15409512, 18405806, 18619827, 24826436, 27608709, 36811612, 37239654, 49652872, 55217418, 55859481, 73623224, 74479308, 82826127, 110434836, 111718962, 148958616, 165652254, 220869672, 223437924, 266884187, 331304508, 446875848, 533768374, 662609016, 800652561, 1067536748, 1601305122, 2135073496, 2401957683, 3202610244, 4803915366, 6405220488, 9607830732, 19215661464]

約数ペア:

[(1, 19215661464), (2, 9607830732), (3, 6405220488), (4, 4803915366), (6, 3202610244), (8, 2401957683), (9, 2135073496), (12, 1601305122), (18, 1067536748), (24, 800652561), (29, 662609016), (36, 533768374), (43, 446875848), (58, 331304508), (72, 266884187), (86, 223437924), (87, 220869672), (116, 165652254), (129, 148958616), (172, 111718962), (174, 110434836), (232, 82826127), (258, 74479308), (261, 73623224), (344, 55859481), (348, 55217418), (387, 49652872), (516, 37239654), (522, 36811612), (696, 27608709), (774, 24826436), (1032, 18619827), (1044, 18405806), (1247, 15409512), (1548, 12413218), (2088, 9202903), (2494, 7704756), (3096, 6206609), (3741, 5136504), (4988, 3852378), (7482, 2568252), (9976, 1926189), (11223, 1712168), (14964, 1284126), (22446, 856084), (29928, 642063), (44892, 428042), (89784, 214021)]