19631710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 40568832

約数和(自身を除く): 20937122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 991, 1415, 1981, 1982, 2830, 3962, 4955, 6937, 9905, 9910, 13874, 19810, 34685, 69370, 280453, 560906, 1402265, 1963171, 2804530, 3926342, 9815855, 19631710]

約数ペア:

[(1, 19631710), (2, 9815855), (5, 3926342), (7, 2804530), (10, 1963171), (14, 1402265), (35, 560906), (70, 280453), (283, 69370), (566, 34685), (991, 19810), (1415, 13874), (1981, 9910), (1982, 9905), (2830, 6937), (3962, 4955)]