19449235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8142

約数の個数: 16

約数和(自身を含む): 25816896

約数和(自身を除く): 6367661

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 8087, 40435, 105131, 299219, 525655, 1496095, 3889847, 19449235]

約数ペア:

[(1, 19449235), (5, 3889847), (13, 1496095), (37, 525655), (65, 299219), (185, 105131), (481, 40435), (2405, 8087)]