19880256

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9413}}^1$

素因数の和:9439

約数の個数: 56

約数和(自身を含む): 57387744

約数和(自身を除く): 37507488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9413, 18826, 28239, 37652, 56478, 75304, 103543, 112956, 150608, 207086, 225912, 301216, 310629, 414172, 451824, 602432, 621258, 828344, 903648, 1242516, 1656688, 1807296, 2485032, 3313376, 4970064, 6626752, 9940128, 19880256]

約数ペア:

[(1, 19880256), (2, 9940128), (3, 6626752), (4, 4970064), (6, 3313376), (8, 2485032), (11, 1807296), (12, 1656688), (16, 1242516), (22, 903648), (24, 828344), (32, 621258), (33, 602432), (44, 451824), (48, 414172), (64, 310629), (66, 301216), (88, 225912), (96, 207086), (132, 150608), (176, 112956), (192, 103543), (264, 75304), (352, 56478), (528, 37652), (704, 28239), (1056, 18826), (2112, 9413)]