19247757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 9678963

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 269, 391, 807, 1037, 1173, 1403, 3111, 4209, 4573, 6187, 13719, 16409, 18561, 23851, 49227, 71553, 105179, 278953, 315537, 377407, 836859, 1132221, 6415919, 19247757]

約数ペア:

[(1, 19247757), (3, 6415919), (17, 1132221), (23, 836859), (51, 377407), (61, 315537), (69, 278953), (183, 105179), (269, 71553), (391, 49227), (807, 23851), (1037, 18561), (1173, 16409), (1403, 13719), (3111, 6187), (4209, 4573)]