19092255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 19227873

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 71, 91, 105, 195, 197, 213, 273, 355, 455, 497, 591, 923, 985, 1065, 1365, 1379, 1491, 2485, 2561, 2769, 2955, 4137, 4615, 6461, 6895, 7455, 7683, 12805, 13845, 13987, 17927, 19383, 20685, 32305, 38415, 41961, 53781, 69935, 89635, 96915, 97909, 181831, 209805, 268905, 293727, 489545, 545493, 909155, 1272817, 1468635, 2727465, 3818451, 6364085, 19092255]

約数ペア:

[(1, 19092255), (3, 6364085), (5, 3818451), (7, 2727465), (13, 1468635), (15, 1272817), (21, 909155), (35, 545493), (39, 489545), (65, 293727), (71, 268905), (91, 209805), (105, 181831), (195, 97909), (197, 96915), (213, 89635), (273, 69935), (355, 53781), (455, 41961), (497, 38415), (591, 32305), (923, 20685), (985, 19383), (1065, 17927), (1365, 13987), (1379, 13845), (1491, 12805), (2485, 7683), (2561, 7455), (2769, 6895), (2955, 6461), (4137, 4615)]