19014215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15031}}^1$

素因数の和:15070

約数の個数: 16

約数和(自身を含む): 25975296

約数和(自身を除く): 6961081

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15031, 75155, 165341, 345713, 826705, 1728565, 3802843, 19014215]

約数ペア:

[(1, 19014215), (5, 3802843), (11, 1728565), (23, 826705), (55, 345713), (115, 165341), (253, 75155), (1265, 15031)]