19013803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 1981397

約数列:

[1, 17, 47, 53, 449, 799, 901, 2491, 7633, 21103, 23797, 42347, 358751, 404549, 1118459, 19013803]

約数ペア:

[(1, 19013803), (17, 1118459), (47, 404549), (53, 358751), (449, 42347), (799, 23797), (901, 21103), (2491, 7633)]