19753045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9852

約数の個数: 16

約数和(自身を含む): 26353152

約数和(自身を除く): 6600107

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9803, 49015, 127439, 303893, 637195, 1519465, 3950609, 19753045]

約数ペア:

[(1, 19753045), (5, 3950609), (13, 1519465), (31, 637195), (65, 303893), (155, 127439), (403, 49015), (2015, 9803)]