19325787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 29772288

約数和(自身を除く): 10446501

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 283, 309, 663, 849, 1339, 1751, 3679, 4017, 4811, 5253, 11037, 14433, 22763, 29149, 62543, 68289, 87447, 187629, 378937, 495533, 1136811, 1486599, 6441929, 19325787]

約数ペア:

[(1, 19325787), (3, 6441929), (13, 1486599), (17, 1136811), (39, 495533), (51, 378937), (103, 187629), (221, 87447), (283, 68289), (309, 62543), (663, 29149), (849, 22763), (1339, 14433), (1751, 11037), (3679, 5253), (4017, 4811)]