19348227

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14051}}^1$

素因数の和:14080

約数の個数: 20

約数和(自身を含む): 30605256

約数和(自身を除く): 11257029

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14051, 42153, 126459, 238867, 379377, 716601, 1138131, 2149803, 6449409, 19348227]

約数ペア:

[(1, 19348227), (3, 6449409), (9, 2149803), (17, 1138131), (27, 716601), (51, 379377), (81, 238867), (153, 126459), (459, 42153), (1377, 14051)]