21925376

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 50822640

約数和(自身を除く): 28897264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 229, 256, 272, 352, 374, 458, 512, 544, 704, 748, 916, 1088, 1408, 1496, 1832, 2176, 2519, 2816, 2992, 3664, 3893, 4352, 5038, 5632, 5984, 7328, 7786, 8704, 10076, 11968, 14656, 15572, 20152, 23936, 29312, 31144, 40304, 42823, 47872, 58624, 62288, 80608, 85646, 95744, 117248, 124576, 161216, 171292, 249152, 322432, 342584, 498304, 644864, 685168, 996608, 1289728, 1370336, 1993216, 2740672, 5481344, 10962688, 21925376]

約数ペア:

[(1, 21925376), (2, 10962688), (4, 5481344), (8, 2740672), (11, 1993216), (16, 1370336), (17, 1289728), (22, 996608), (32, 685168), (34, 644864), (44, 498304), (64, 342584), (68, 322432), (88, 249152), (128, 171292), (136, 161216), (176, 124576), (187, 117248), (229, 95744), (256, 85646), (272, 80608), (352, 62288), (374, 58624), (458, 47872), (512, 42823), (544, 40304), (704, 31144), (748, 29312), (916, 23936), (1088, 20152), (1408, 15572), (1496, 14656), (1832, 11968), (2176, 10076), (2519, 8704), (2816, 7786), (2992, 7328), (3664, 5984), (3893, 5632), (4352, 5038)]