1821935346

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 4924800000

約数和(自身を除く): 3102864654

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 149, 154, 199, 209, 231, 266, 294, 298, 398, 399, 418, 447, 462, 539, 597, 627, 798, 894, 931, 1043, 1078, 1194, 1254, 1393, 1463, 1617, 1639, 1862, 2086, 2189, 2786, 2793, 2831, 2926, 3129, 3234, 3278, 3781, 4179, 4378, 4389, 4917, 5586, 5662, 6258, 6567, 7301, 7562, 8358, 8493, 8778, 9751, 9834, 10241, 11343, 11473, 13134, 14602, 15323, 16986, 19502, 19817, 20482, 21903, 22686, 22946, 26467, 29253, 29651, 30646, 30723, 31141, 34419, 39634, 41591, 43806, 45969, 52934, 58506, 59302, 59451, 61446, 62282, 68838, 79401, 80311, 83182, 88953, 91938, 93423, 107261, 118902, 124773, 138719, 158802, 160622, 177906, 185269, 186846, 207557, 214522, 217987, 240933, 249546, 277438, 291137, 321783, 326161, 370538, 415114, 416157, 435974, 481866, 555807, 563369, 582274, 622671, 643566, 652322, 653961, 832314, 873411, 978483, 1111614, 1126738, 1245342, 1307922, 1452899, 1525909, 1690107, 1746822, 1956966, 2037959, 2283127, 2905798, 3051818, 3380214, 3943583, 4075918, 4358697, 4566254, 4577727, 6113877, 6197059, 6849381, 7887166, 8717394, 9155454, 11830749, 12227754, 12394118, 13698762, 15981889, 18591177, 23661498, 27605081, 31963778, 37182354, 43379413, 47945667, 55210162, 82815243, 86758826, 95891334, 130138239, 165630486, 260276478, 303655891, 607311782, 910967673, 1821935346]

約数ペア:

[(1, 1821935346), (2, 910967673), (3, 607311782), (6, 303655891), (7, 260276478), (11, 165630486), (14, 130138239), (19, 95891334), (21, 86758826), (22, 82815243), (33, 55210162), (38, 47945667), (42, 43379413), (49, 37182354), (57, 31963778), (66, 27605081), (77, 23661498), (98, 18591177), (114, 15981889), (133, 13698762), (147, 12394118), (149, 12227754), (154, 11830749), (199, 9155454), (209, 8717394), (231, 7887166), (266, 6849381), (294, 6197059), (298, 6113877), (398, 4577727), (399, 4566254), (418, 4358697), (447, 4075918), (462, 3943583), (539, 3380214), (597, 3051818), (627, 2905798), (798, 2283127), (894, 2037959), (931, 1956966), (1043, 1746822), (1078, 1690107), (1194, 1525909), (1254, 1452899), (1393, 1307922), (1463, 1245342), (1617, 1126738), (1639, 1111614), (1862, 978483), (2086, 873411), (2189, 832314), (2786, 653961), (2793, 652322), (2831, 643566), (2926, 622671), (3129, 582274), (3234, 563369), (3278, 555807), (3781, 481866), (4179, 435974), (4378, 416157), (4389, 415114), (4917, 370538), (5586, 326161), (5662, 321783), (6258, 291137), (6567, 277438), (7301, 249546), (7562, 240933), (8358, 217987), (8493, 214522), (8778, 207557), (9751, 186846), (9834, 185269), (10241, 177906), (11343, 160622), (11473, 158802), (13134, 138719), (14602, 124773), (15323, 118902), (16986, 107261), (19502, 93423), (19817, 91938), (20482, 88953), (21903, 83182), (22686, 80311), (22946, 79401), (26467, 68838), (29253, 62282), (29651, 61446), (30646, 59451), (30723, 59302), (31141, 58506), (34419, 52934), (39634, 45969), (41591, 43806)]