21926256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 62460288

約数和(自身を除く): 40534032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 131, 132, 176, 262, 264, 317, 393, 524, 528, 634, 786, 951, 1048, 1268, 1441, 1572, 1902, 2096, 2536, 2882, 3144, 3487, 3804, 4323, 5072, 5764, 6288, 6974, 7608, 8646, 10461, 11528, 13948, 15216, 17292, 20922, 23056, 27896, 34584, 41527, 41844, 55792, 69168, 83054, 83688, 124581, 166108, 167376, 249162, 332216, 456797, 498324, 664432, 913594, 996648, 1370391, 1827188, 1993296, 2740782, 3654376, 5481564, 7308752, 10963128, 21926256]

約数ペア:

[(1, 21926256), (2, 10963128), (3, 7308752), (4, 5481564), (6, 3654376), (8, 2740782), (11, 1993296), (12, 1827188), (16, 1370391), (22, 996648), (24, 913594), (33, 664432), (44, 498324), (48, 456797), (66, 332216), (88, 249162), (131, 167376), (132, 166108), (176, 124581), (262, 83688), (264, 83054), (317, 69168), (393, 55792), (524, 41844), (528, 41527), (634, 34584), (786, 27896), (951, 23056), (1048, 20922), (1268, 17292), (1441, 15216), (1572, 13948), (1902, 11528), (2096, 10461), (2536, 8646), (2882, 7608), (3144, 6974), (3487, 6288), (3804, 5764), (4323, 5072)]