22249019

素因数分解:

${\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 20

約数和(自身を含む): 25990440

約数和(自身を除く): 3741421

約数列:

[1, 13, 19, 41, 169, 247, 533, 779, 2197, 3211, 6929, 10127, 28561, 41743, 90077, 131651, 542659, 1171001, 1711463, 22249019]

約数ペア:

[(1, 22249019), (13, 1711463), (19, 1171001), (41, 542659), (169, 131651), (247, 90077), (533, 41743), (779, 28561), (2197, 10127), (3211, 6929)]