19213533

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 29278080

約数和(自身を除く): 10064547

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 919, 2323, 2757, 6969, 8271, 20907, 21137, 63411, 92819, 190233, 278457, 835371, 2134837, 6404511, 19213533]

約数ペア:

[(1, 19213533), (3, 6404511), (9, 2134837), (23, 835371), (69, 278457), (101, 190233), (207, 92819), (303, 63411), (909, 21137), (919, 20907), (2323, 8271), (2757, 6969)]