19835151

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 31299840

約数和(自身を除く): 11464689

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2287, 2891, 6861, 8673, 16009, 48027, 112063, 134933, 336189, 404799, 944531, 2833593, 6611717, 19835151]

約数ペア:

[(1, 19835151), (3, 6611717), (7, 2833593), (21, 944531), (49, 404799), (59, 336189), (147, 134933), (177, 112063), (413, 48027), (1239, 16009), (2287, 8673), (2891, 6861)]