19912318347

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{4639}}^1\times {\mathrm{6781}}^1$

素因数の和:11634

約数の個数: 16

約数和(自身を含む): 26685271040

約数和(自身を除く): 6772952693

約数列:

[1, 3, 211, 633, 4639, 6781, 13917, 20343, 978829, 1430791, 2936487, 4292373, 31457059, 94371177, 6637439449, 19912318347]

約数ペア:

[(1, 19912318347), (3, 6637439449), (211, 94371177), (633, 31457059), (4639, 4292373), (6781, 2936487), (13917, 1430791), (20343, 978829)]