21037535128

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{121447}}^1$

素因数の和:121879

約数の個数: 32

約数和(自身を含む): 40223577600

約数和(自身を除く): 19186042472

約数列:

[1, 2, 4, 8, 59, 118, 236, 367, 472, 734, 1468, 2936, 21653, 43306, 86612, 121447, 173224, 242894, 485788, 971576, 7165373, 14330746, 28661492, 44571049, 57322984, 89142098, 178284196, 356568392, 2629691891, 5259383782, 10518767564, 21037535128]

約数ペア:

[(1, 21037535128), (2, 10518767564), (4, 5259383782), (8, 2629691891), (59, 356568392), (118, 178284196), (236, 89142098), (367, 57322984), (472, 44571049), (734, 28661492), (1468, 14330746), (2936, 7165373), (21653, 971576), (43306, 485788), (86612, 242894), (121447, 173224)]