21116667418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1\times {\mathrm{55763}}^1$

素因数の和:58242

約数の個数: 32

約数和(自身を含む): 39507678720

約数和(自身を除く): 18391011302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2459, 4918, 17213, 27049, 34426, 54098, 55763, 111526, 189343, 378686, 390341, 613393, 780682, 1226786, 4293751, 8587502, 137121217, 274242434, 959848519, 1508333387, 1919697038, 3016666774, 10558333709, 21116667418]

約数ペア:

[(1, 21116667418), (2, 10558333709), (7, 3016666774), (11, 1919697038), (14, 1508333387), (22, 959848519), (77, 274242434), (154, 137121217), (2459, 8587502), (4918, 4293751), (17213, 1226786), (27049, 780682), (34426, 613393), (54098, 390341), (55763, 378686), (111526, 189343)]