19320789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6500

約数の個数: 16

約数和(自身を含む): 27743040

約数和(自身を除く): 8422251

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6421, 19263, 109157, 327471, 378839, 1136517, 6440263, 19320789]

約数ペア:

[(1, 19320789), (3, 6440263), (17, 1136517), (51, 378839), (59, 327471), (177, 109157), (1003, 19263), (3009, 6421)]