19884576

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4873

約数の個数: 48

約数和(自身を含む): 53421984

約数和(自身を除く): 33537408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4817, 9634, 14451, 19268, 28902, 38536, 57804, 77072, 115608, 154144, 207131, 231216, 414262, 462432, 621393, 828524, 1242786, 1657048, 2485572, 3314096, 4971144, 6628192, 9942288, 19884576]

約数ペア:

[(1, 19884576), (2, 9942288), (3, 6628192), (4, 4971144), (6, 3314096), (8, 2485572), (12, 1657048), (16, 1242786), (24, 828524), (32, 621393), (43, 462432), (48, 414262), (86, 231216), (96, 207131), (129, 154144), (172, 115608), (258, 77072), (344, 57804), (516, 38536), (688, 28902), (1032, 19268), (1376, 14451), (2064, 9634), (4128, 4817)]