19805462613

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{7213}}^1\times {\mathrm{5171}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 29102430240

約数和(自身を除く): 9296967627

約数列:

[1, 3, 9, 59, 177, 531, 5171, 7213, 15513, 21639, 46539, 64917, 305089, 425567, 915267, 1276701, 2745801, 3830103, 37298423, 111895269, 335685807, 2200606957, 6601820871, 19805462613]

約数ペア:

[(1, 19805462613), (3, 6601820871), (9, 2200606957), (59, 335685807), (177, 111895269), (531, 37298423), (5171, 3830103), (7213, 2745801), (15513, 1276701), (21639, 915267), (46539, 425567), (64917, 305089)]