19219167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 31330560

約数和(自身を除く): 12111393

約数列:

[1, 3, 9, 11, 27, 33, 99, 163, 297, 397, 489, 1191, 1467, 1793, 3573, 4367, 4401, 5379, 10719, 13101, 16137, 39303, 48411, 64711, 117909, 194133, 582399, 711821, 1747197, 2135463, 6406389, 19219167]

約数ペア:

[(1, 19219167), (3, 6406389), (9, 2135463), (11, 1747197), (27, 711821), (33, 582399), (99, 194133), (163, 117909), (297, 64711), (397, 48411), (489, 39303), (1191, 16137), (1467, 13101), (1793, 10719), (3573, 5379), (4367, 4401)]