19192862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 32405184

約数和(自身を除く): 13212322

約数列:

[1, 2, 13, 26, 37, 71, 74, 142, 281, 481, 562, 923, 962, 1846, 2627, 3653, 5254, 7306, 10397, 19951, 20794, 34151, 39902, 68302, 135161, 259363, 270322, 518726, 738187, 1476374, 9596431, 19192862]

約数ペア:

[(1, 19192862), (2, 9596431), (13, 1476374), (26, 738187), (37, 518726), (71, 270322), (74, 259363), (142, 135161), (281, 68302), (481, 39902), (562, 34151), (923, 20794), (962, 19951), (1846, 10397), (2627, 7306), (3653, 5254)]