19476423

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 30566400

約数和(自身を除く): 11089977

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 397, 621, 711, 1191, 1817, 2133, 3573, 5451, 9131, 10719, 16353, 27393, 31363, 49059, 82179, 94089, 246537, 282267, 721349, 846801, 2164047, 6492141, 19476423]

約数ペア:

[(1, 19476423), (3, 6492141), (9, 2164047), (23, 846801), (27, 721349), (69, 282267), (79, 246537), (207, 94089), (237, 82179), (397, 49059), (621, 31363), (711, 27393), (1191, 16353), (1817, 10719), (2133, 9131), (3573, 5451)]