21148402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 14704142

約数列:

[1, 2, 11, 22, 47, 94, 113, 181, 226, 362, 517, 1034, 1243, 1991, 2486, 3982, 5311, 8507, 10622, 17014, 20453, 40906, 58421, 93577, 116842, 187154, 224983, 449966, 961291, 1922582, 10574201, 21148402]

約数ペア:

[(1, 21148402), (2, 10574201), (11, 1922582), (22, 961291), (47, 449966), (94, 224983), (113, 187154), (181, 116842), (226, 93577), (362, 58421), (517, 40906), (1034, 20453), (1243, 17014), (1991, 10622), (2486, 8507), (3982, 5311)]