21000974394

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{1789}}^1\times {\mathrm{2791}}^1$

素因数の和:5286

約数の個数: 32

約数和(自身を含む): 42100456320

約数和(自身を除く): 21099481926

約数列:

[1, 2, 3, 6, 701, 1402, 1789, 2103, 2791, 3578, 4206, 5367, 5582, 8373, 10734, 16746, 1254089, 1956491, 2508178, 3762267, 3912982, 4993099, 5869473, 7524534, 9986198, 11738946, 14979297, 29958594, 3500162399, 7000324798, 10500487197, 21000974394]

約数ペア:

[(1, 21000974394), (2, 10500487197), (3, 7000324798), (6, 3500162399), (701, 29958594), (1402, 14979297), (1789, 11738946), (2103, 9986198), (2791, 7524534), (3578, 5869473), (4206, 4993099), (5367, 3912982), (5582, 3762267), (8373, 2508178), (10734, 1956491), (16746, 1254089)]