21911096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 44115840

約数和(自身を除く): 22204744

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2207, 2482, 4414, 4964, 8828, 9928, 17656, 37519, 75038, 150076, 161111, 300152, 322222, 644444, 1288888, 2738887, 5477774, 10955548, 21911096]

約数ペア:

[(1, 21911096), (2, 10955548), (4, 5477774), (8, 2738887), (17, 1288888), (34, 644444), (68, 322222), (73, 300152), (136, 161111), (146, 150076), (292, 75038), (584, 37519), (1241, 17656), (2207, 9928), (2482, 8828), (4414, 4964)]