19509183

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 30483648

約数和(自身を除く): 10974465

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2713, 7191, 8139, 24417, 46121, 127511, 138363, 382533, 415089, 1147599, 2167687, 6503061, 19509183]

約数ペア:

[(1, 19509183), (3, 6503061), (9, 2167687), (17, 1147599), (47, 415089), (51, 382533), (141, 138363), (153, 127511), (423, 46121), (799, 24417), (2397, 8139), (2713, 7191)]