19303906

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 10512734

約数列:

[1, 2, 67, 71, 134, 142, 2029, 4058, 4757, 9514, 135943, 144059, 271886, 288118, 9651953, 19303906]

約数ペア:

[(1, 19303906), (2, 9651953), (67, 288118), (71, 271886), (134, 144059), (142, 135943), (2029, 9514), (4058, 4757)]