19450886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8221}}^1$

素因数の和:8256

約数の個数: 24

約数和(自身を含む): 36111024

約数和(自身を除く): 16660138

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8221, 16442, 57547, 106873, 115094, 213746, 748111, 1389349, 1496222, 2778698, 9725443, 19450886]

約数ペア:

[(1, 19450886), (2, 9725443), (7, 2778698), (13, 1496222), (14, 1389349), (26, 748111), (91, 213746), (169, 115094), (182, 106873), (338, 57547), (1183, 16442), (2366, 8221)]