19392939

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12601}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 30496840

約数和(自身を除く): 11103901

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12601, 37803, 113409, 239419, 340227, 718257, 1020681, 2154771, 6464313, 19392939]

約数ペア:

[(1, 19392939), (3, 6464313), (9, 2154771), (19, 1020681), (27, 718257), (57, 340227), (81, 239419), (171, 113409), (513, 37803), (1539, 12601)]