19592391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 32919040

約数和(自身を除く): 13326649

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1669, 1677, 3913, 5007, 11683, 11739, 21697, 35049, 65091, 71767, 151879, 215301, 455637, 502369, 932971, 1507107, 2798913, 6530797, 19592391]

約数ペア:

[(1, 19592391), (3, 6530797), (7, 2798913), (13, 1507107), (21, 932971), (39, 502369), (43, 455637), (91, 215301), (129, 151879), (273, 71767), (301, 65091), (559, 35049), (903, 21697), (1669, 11739), (1677, 11683), (3913, 5007)]