19924576

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 46453176

約数和(自身を除く): 26528600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 131, 194, 196, 224, 262, 388, 392, 524, 679, 776, 784, 917, 1048, 1358, 1552, 1568, 1834, 2096, 2716, 3104, 3668, 4192, 4753, 5432, 6419, 7336, 9506, 10864, 12707, 12838, 14672, 19012, 21728, 25414, 25676, 29344, 38024, 50828, 51352, 76048, 88949, 101656, 102704, 152096, 177898, 203312, 205408, 355796, 406624, 622643, 711592, 1245286, 1423184, 2490572, 2846368, 4981144, 9962288, 19924576]

約数ペア:

[(1, 19924576), (2, 9962288), (4, 4981144), (7, 2846368), (8, 2490572), (14, 1423184), (16, 1245286), (28, 711592), (32, 622643), (49, 406624), (56, 355796), (97, 205408), (98, 203312), (112, 177898), (131, 152096), (194, 102704), (196, 101656), (224, 88949), (262, 76048), (388, 51352), (392, 50828), (524, 38024), (679, 29344), (776, 25676), (784, 25414), (917, 21728), (1048, 19012), (1358, 14672), (1552, 12838), (1568, 12707), (1834, 10864), (2096, 9506), (2716, 7336), (3104, 6419), (3668, 5432), (4192, 4753)]