19712112

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 65096280

約数和(自身を除く): 45384168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 34, 42, 48, 49, 51, 56, 58, 68, 84, 87, 98, 102, 112, 116, 119, 136, 147, 168, 174, 196, 203, 204, 232, 238, 272, 289, 294, 336, 348, 357, 392, 406, 408, 464, 476, 493, 578, 588, 609, 696, 714, 784, 812, 816, 833, 867, 952, 986, 1156, 1176, 1218, 1392, 1421, 1428, 1479, 1624, 1666, 1734, 1904, 1972, 2023, 2312, 2352, 2436, 2499, 2842, 2856, 2958, 3248, 3332, 3451, 3468, 3944, 4046, 4263, 4624, 4872, 4998, 5684, 5712, 5916, 6069, 6664, 6902, 6936, 7888, 8092, 8381, 8526, 9744, 9996, 10353, 11368, 11832, 12138, 13328, 13804, 13872, 14161, 16184, 16762, 17052, 19992, 20706, 22736, 23664, 24157, 24276, 25143, 27608, 28322, 32368, 33524, 34104, 39984, 41412, 42483, 48314, 48552, 50286, 55216, 56644, 58667, 67048, 68208, 72471, 82824, 84966, 96628, 97104, 100572, 113288, 117334, 134096, 144942, 165648, 169932, 176001, 193256, 201144, 226576, 234668, 289884, 339864, 352002, 386512, 402288, 410669, 469336, 579768, 679728, 704004, 821338, 938672, 1159536, 1232007, 1408008, 1642676, 2464014, 2816016, 3285352, 4928028, 6570704, 9856056, 19712112]

約数ペア:

[(1, 19712112), (2, 9856056), (3, 6570704), (4, 4928028), (6, 3285352), (7, 2816016), (8, 2464014), (12, 1642676), (14, 1408008), (16, 1232007), (17, 1159536), (21, 938672), (24, 821338), (28, 704004), (29, 679728), (34, 579768), (42, 469336), (48, 410669), (49, 402288), (51, 386512), (56, 352002), (58, 339864), (68, 289884), (84, 234668), (87, 226576), (98, 201144), (102, 193256), (112, 176001), (116, 169932), (119, 165648), (136, 144942), (147, 134096), (168, 117334), (174, 113288), (196, 100572), (203, 97104), (204, 96628), (232, 84966), (238, 82824), (272, 72471), (289, 68208), (294, 67048), (336, 58667), (348, 56644), (357, 55216), (392, 50286), (406, 48552), (408, 48314), (464, 42483), (476, 41412), (493, 39984), (578, 34104), (588, 33524), (609, 32368), (696, 28322), (714, 27608), (784, 25143), (812, 24276), (816, 24157), (833, 23664), (867, 22736), (952, 20706), (986, 19992), (1156, 17052), (1176, 16762), (1218, 16184), (1392, 14161), (1421, 13872), (1428, 13804), (1479, 13328), (1624, 12138), (1666, 11832), (1734, 11368), (1904, 10353), (1972, 9996), (2023, 9744), (2312, 8526), (2352, 8381), (2436, 8092), (2499, 7888), (2842, 6936), (2856, 6902), (2958, 6664), (3248, 6069), (3332, 5916), (3451, 5712), (3468, 5684), (3944, 4998), (4046, 4872), (4263, 4624)]