21573204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105751}}^1$

素因数の和:105775

約数の個数: 24

約数和(自身を含む): 53299008

約数和(自身を除く): 31725804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105751, 211502, 317253, 423004, 634506, 1269012, 1797767, 3595534, 5393301, 7191068, 10786602, 21573204]

約数ペア:

[(1, 21573204), (2, 10786602), (3, 7191068), (4, 5393301), (6, 3595534), (12, 1797767), (17, 1269012), (34, 634506), (51, 423004), (68, 317253), (102, 211502), (204, 105751)]