19385510974

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{8861}}^1\times {\mathrm{20639}}^1$

素因数の和:29555

約数の個数: 16

約数和(自身を含む): 29631692160

約数和(自身を除く): 10246181186

約数列:

[1, 2, 53, 106, 8861, 17722, 20639, 41278, 469633, 939266, 1093867, 2187734, 182882179, 365764358, 9692755487, 19385510974]

約数ペア:

[(1, 19385510974), (2, 9692755487), (53, 365764358), (106, 182882179), (8861, 2187734), (17722, 1093867), (20639, 939266), (41278, 469633)]