19731158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 32387040

約数和(自身を除く): 12655882

約数列:

[1, 2, 19, 38, 53, 97, 101, 106, 194, 202, 1007, 1843, 1919, 2014, 3686, 3838, 5141, 5353, 9797, 10282, 10706, 19594, 97679, 101707, 186143, 195358, 203414, 372286, 519241, 1038482, 9865579, 19731158]

約数ペア:

[(1, 19731158), (2, 9865579), (19, 1038482), (38, 519241), (53, 372286), (97, 203414), (101, 195358), (106, 186143), (194, 101707), (202, 97679), (1007, 19594), (1843, 10706), (1919, 10282), (2014, 9797), (3686, 5353), (3838, 5141)]