19794115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 26000640

約数和(自身を除く): 6206525

約数列:

[1, 5, 11, 55, 487, 739, 2435, 3695, 5357, 8129, 26785, 40645, 359893, 1799465, 3958823, 19794115]

約数ペア:

[(1, 19794115), (5, 3958823), (11, 1799465), (55, 359893), (487, 40645), (739, 26785), (2435, 8129), (3695, 5357)]