19449036

素因数分解:

$2^2\times 3^2\times {\mathrm{540251}}^1$

素因数の和:540261

約数の個数: 18

約数和(自身を含む): 49162932

約数和(自身を除く): 29713896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540251, 1080502, 1620753, 2161004, 3241506, 4862259, 6483012, 9724518, 19449036]

約数ペア:

[(1, 19449036), (2, 9724518), (3, 6483012), (4, 4862259), (6, 3241506), (9, 2161004), (12, 1620753), (18, 1080502), (36, 540251)]