19519454585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1\times {\mathrm{1709}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 24919488000

約数和(自身を除く): 5400033415

約数列:

[1, 5, 19, 95, 109, 545, 1103, 1709, 2071, 5515, 8545, 10355, 20957, 32471, 104785, 120227, 162355, 186281, 601135, 931405, 1885027, 2284313, 3539339, 9425135, 11421565, 17696695, 35815513, 179077565, 205467943, 1027339715, 3903890917, 19519454585]

約数ペア:

[(1, 19519454585), (5, 3903890917), (19, 1027339715), (95, 205467943), (109, 179077565), (545, 35815513), (1103, 17696695), (1709, 11421565), (2071, 9425135), (5515, 3539339), (8545, 2284313), (10355, 1885027), (20957, 931405), (32471, 601135), (104785, 186281), (120227, 162355)]