19323612112

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1778683}}^1$

素因数の和:1778795

約数の個数: 40

約数和(自身を含む): 43229135936

約数和(自身を除く): 23905523824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 1778683, 3557366, 7114732, 12450781, 14229464, 24901562, 28458928, 49803124, 99606248, 172532251, 199212496, 345064502, 690129004, 1207725757, 1380258008, 2415451514, 2760516016, 4830903028, 9661806056, 19323612112]

約数ペア:

[(1, 19323612112), (2, 9661806056), (4, 4830903028), (7, 2760516016), (8, 2415451514), (14, 1380258008), (16, 1207725757), (28, 690129004), (56, 345064502), (97, 199212496), (112, 172532251), (194, 99606248), (388, 49803124), (679, 28458928), (776, 24901562), (1358, 14229464), (1552, 12450781), (2716, 7114732), (5432, 3557366), (10864, 1778683)]