21058104

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51613}}^1$

素因数の和:51639

約数の個数: 32

約数和(自身を含む): 55743120

約数和(自身を除く): 34685016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51613, 103226, 154839, 206452, 309678, 412904, 619356, 877421, 1238712, 1754842, 2632263, 3509684, 5264526, 7019368, 10529052, 21058104]

約数ペア:

[(1, 21058104), (2, 10529052), (3, 7019368), (4, 5264526), (6, 3509684), (8, 2632263), (12, 1754842), (17, 1238712), (24, 877421), (34, 619356), (51, 412904), (68, 309678), (102, 206452), (136, 154839), (204, 103226), (408, 51613)]