19903781352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{314257}}^1$

素因数の和:314315

約数の個数: 128

約数和(自身を含む): 63354412800

約数和(自身を除く): 43450631448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 4524, 4872, 5278, 7917, 9048, 10556, 15834, 21112, 31668, 63336, 314257, 628514, 942771, 1257028, 1885542, 2199799, 2514056, 3771084, 4085341, 4399598, 6599397, 7542168, 8170682, 8799196, 9113453, 12256023, 13198794, 16341364, 17598392, 18226906, 24512046, 26397588, 27340359, 28597387, 32682728, 36453812, 49024092, 52795176, 54680718, 57194774, 63794171, 72907624, 85792161, 98048184, 109361436, 114389548, 118474889, 127588342, 171584322, 191382513, 218722872, 228779096, 236949778, 255176684, 343168644, 355424667, 382765026, 473899556, 510353368, 686337288, 710849334, 765530052, 829324223, 947799112, 1421698668, 1531060104, 1658648446, 2487972669, 2843397336, 3317296892, 4975945338, 6634593784, 9951890676, 19903781352]

約数ペア:

[(1, 19903781352), (2, 9951890676), (3, 6634593784), (4, 4975945338), (6, 3317296892), (7, 2843397336), (8, 2487972669), (12, 1658648446), (13, 1531060104), (14, 1421698668), (21, 947799112), (24, 829324223), (26, 765530052), (28, 710849334), (29, 686337288), (39, 510353368), (42, 473899556), (52, 382765026), (56, 355424667), (58, 343168644), (78, 255176684), (84, 236949778), (87, 228779096), (91, 218722872), (104, 191382513), (116, 171584322), (156, 127588342), (168, 118474889), (174, 114389548), (182, 109361436), (203, 98048184), (232, 85792161), (273, 72907624), (312, 63794171), (348, 57194774), (364, 54680718), (377, 52795176), (406, 49024092), (546, 36453812), (609, 32682728), (696, 28597387), (728, 27340359), (754, 26397588), (812, 24512046), (1092, 18226906), (1131, 17598392), (1218, 16341364), (1508, 13198794), (1624, 12256023), (2184, 9113453), (2262, 8799196), (2436, 8170682), (2639, 7542168), (3016, 6599397), (4524, 4399598), (4872, 4085341), (5278, 3771084), (7917, 2514056), (9048, 2199799), (10556, 1885542), (15834, 1257028), (21112, 942771), (31668, 628514), (63336, 314257)]