19478433

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 28471872

約数和(自身を除く): 8993439

約数列:

[1, 3, 13, 39, 103, 169, 309, 373, 507, 1119, 1339, 4017, 4849, 14547, 17407, 38419, 52221, 63037, 115257, 189111, 499447, 1498341, 6492811, 19478433]

約数ペア:

[(1, 19478433), (3, 6492811), (13, 1498341), (39, 499447), (103, 189111), (169, 115257), (309, 63037), (373, 52221), (507, 38419), (1119, 17407), (1339, 14547), (4017, 4849)]