19103301

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 31661760

約数和(自身を除く): 12558459

約数列:

[1, 3, 7, 9, 21, 63, 353, 859, 1059, 2471, 2577, 3177, 6013, 7413, 7731, 18039, 22239, 54117, 303227, 909681, 2122589, 2729043, 6367767, 19103301]

約数ペア:

[(1, 19103301), (3, 6367767), (7, 2729043), (9, 2122589), (21, 909681), (63, 303227), (353, 54117), (859, 22239), (1059, 18039), (2471, 7731), (2577, 7413), (3177, 6013)]