21901824

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 180

約数和(自身を含む): 74288214

約数和(自身を除く): 52386390

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 97, 98, 112, 126, 128, 144, 147, 168, 192, 194, 196, 224, 252, 256, 288, 291, 294, 336, 384, 388, 392, 441, 448, 504, 512, 576, 582, 588, 672, 679, 768, 776, 784, 873, 882, 896, 1008, 1152, 1164, 1176, 1344, 1358, 1536, 1552, 1568, 1746, 1764, 1792, 2016, 2037, 2304, 2328, 2352, 2688, 2716, 3104, 3136, 3492, 3528, 3584, 4032, 4074, 4608, 4656, 4704, 4753, 5376, 5432, 6111, 6208, 6272, 6984, 7056, 8064, 8148, 9312, 9408, 9506, 10752, 10864, 12222, 12416, 12544, 13968, 14112, 14259, 16128, 16296, 18624, 18816, 19012, 21728, 24444, 24832, 25088, 27936, 28224, 28518, 32256, 32592, 37248, 37632, 38024, 42777, 43456, 48888, 49664, 55872, 56448, 57036, 65184, 74496, 75264, 76048, 85554, 86912, 97776, 111744, 112896, 114072, 130368, 148992, 152096, 171108, 173824, 195552, 223488, 225792, 228144, 260736, 304192, 342216, 347648, 391104, 446976, 456288, 521472, 608384, 684432, 782208, 912576, 1042944, 1216768, 1368864, 1564416, 1825152, 2433536, 2737728, 3128832, 3650304, 5475456, 7300608, 10950912, 21901824]

約数ペア:

[(1, 21901824), (2, 10950912), (3, 7300608), (4, 5475456), (6, 3650304), (7, 3128832), (8, 2737728), (9, 2433536), (12, 1825152), (14, 1564416), (16, 1368864), (18, 1216768), (21, 1042944), (24, 912576), (28, 782208), (32, 684432), (36, 608384), (42, 521472), (48, 456288), (49, 446976), (56, 391104), (63, 347648), (64, 342216), (72, 304192), (84, 260736), (96, 228144), (97, 225792), (98, 223488), (112, 195552), (126, 173824), (128, 171108), (144, 152096), (147, 148992), (168, 130368), (192, 114072), (194, 112896), (196, 111744), (224, 97776), (252, 86912), (256, 85554), (288, 76048), (291, 75264), (294, 74496), (336, 65184), (384, 57036), (388, 56448), (392, 55872), (441, 49664), (448, 48888), (504, 43456), (512, 42777), (576, 38024), (582, 37632), (588, 37248), (672, 32592), (679, 32256), (768, 28518), (776, 28224), (784, 27936), (873, 25088), (882, 24832), (896, 24444), (1008, 21728), (1152, 19012), (1164, 18816), (1176, 18624), (1344, 16296), (1358, 16128), (1536, 14259), (1552, 14112), (1568, 13968), (1746, 12544), (1764, 12416), (1792, 12222), (2016, 10864), (2037, 10752), (2304, 9506), (2328, 9408), (2352, 9312), (2688, 8148), (2716, 8064), (3104, 7056), (3136, 6984), (3492, 6272), (3528, 6208), (3584, 6111), (4032, 5432), (4074, 5376), (4608, 4753), (4656, 4704)]