19280631958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{820243}}^1$

素因数の和:820348

約数の個数: 32

約数和(自身を含む): 34962080256

約数和(自身を除く): 15681448298

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 3358, 11753, 23506, 820243, 1640486, 5741701, 11483402, 18865589, 37731178, 59877739, 119755478, 132059123, 264118246, 419144173, 838288346, 1377187997, 2754375994, 9640315979, 19280631958]

約数ペア:

[(1, 19280631958), (2, 9640315979), (7, 2754375994), (14, 1377187997), (23, 838288346), (46, 419144173), (73, 264118246), (146, 132059123), (161, 119755478), (322, 59877739), (511, 37731178), (1022, 18865589), (1679, 11483402), (3358, 5741701), (11753, 1640486), (23506, 820243)]