19465005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 36837504

約数和(自身を除く): 17372499

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 373, 497, 735, 1065, 1119, 1491, 1865, 2485, 2611, 3479, 5595, 7455, 7833, 10437, 13055, 17395, 18277, 26483, 39165, 52185, 54831, 79449, 91385, 132415, 185381, 274155, 397245, 556143, 926905, 1297667, 2780715, 3893001, 6488335, 19465005]

約数ペア:

[(1, 19465005), (3, 6488335), (5, 3893001), (7, 2780715), (15, 1297667), (21, 926905), (35, 556143), (49, 397245), (71, 274155), (105, 185381), (147, 132415), (213, 91385), (245, 79449), (355, 54831), (373, 52185), (497, 39165), (735, 26483), (1065, 18277), (1119, 17395), (1491, 13055), (1865, 10437), (2485, 7833), (2611, 7455), (3479, 5595)]