19964736

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 168

約数和(自身を含む): 65617344

約数和(自身を除く): 45652608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 64, 66, 69, 72, 88, 92, 96, 99, 132, 137, 138, 144, 176, 184, 192, 198, 207, 253, 264, 274, 276, 288, 352, 368, 396, 411, 414, 506, 528, 548, 552, 576, 704, 736, 759, 792, 822, 828, 1012, 1056, 1096, 1104, 1233, 1472, 1507, 1518, 1584, 1644, 1656, 2024, 2112, 2192, 2208, 2277, 2466, 3014, 3036, 3151, 3168, 3288, 3312, 4048, 4384, 4416, 4521, 4554, 4932, 6028, 6072, 6302, 6336, 6576, 6624, 8096, 8768, 9042, 9108, 9453, 9864, 12056, 12144, 12604, 13152, 13248, 13563, 16192, 18084, 18216, 18906, 19728, 24112, 24288, 25208, 26304, 27126, 28359, 34661, 36168, 36432, 37812, 39456, 48224, 48576, 50416, 54252, 56718, 69322, 72336, 72864, 75624, 78912, 96448, 100832, 103983, 108504, 113436, 138644, 144672, 145728, 151248, 201664, 207966, 217008, 226872, 277288, 289344, 302496, 311949, 415932, 434016, 453744, 554576, 604992, 623898, 831864, 868032, 907488, 1109152, 1247796, 1663728, 1814976, 2218304, 2495592, 3327456, 4991184, 6654912, 9982368, 19964736]

約数ペア:

[(1, 19964736), (2, 9982368), (3, 6654912), (4, 4991184), (6, 3327456), (8, 2495592), (9, 2218304), (11, 1814976), (12, 1663728), (16, 1247796), (18, 1109152), (22, 907488), (23, 868032), (24, 831864), (32, 623898), (33, 604992), (36, 554576), (44, 453744), (46, 434016), (48, 415932), (64, 311949), (66, 302496), (69, 289344), (72, 277288), (88, 226872), (92, 217008), (96, 207966), (99, 201664), (132, 151248), (137, 145728), (138, 144672), (144, 138644), (176, 113436), (184, 108504), (192, 103983), (198, 100832), (207, 96448), (253, 78912), (264, 75624), (274, 72864), (276, 72336), (288, 69322), (352, 56718), (368, 54252), (396, 50416), (411, 48576), (414, 48224), (506, 39456), (528, 37812), (548, 36432), (552, 36168), (576, 34661), (704, 28359), (736, 27126), (759, 26304), (792, 25208), (822, 24288), (828, 24112), (1012, 19728), (1056, 18906), (1096, 18216), (1104, 18084), (1233, 16192), (1472, 13563), (1507, 13248), (1518, 13152), (1584, 12604), (1644, 12144), (1656, 12056), (2024, 9864), (2112, 9453), (2192, 9108), (2208, 9042), (2277, 8768), (2466, 8096), (3014, 6624), (3036, 6576), (3151, 6336), (3168, 6302), (3288, 6072), (3312, 6028), (4048, 4932), (4384, 4554), (4416, 4521)]