19989521952

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1277449}}^1$

素因数の和:1277625

約数の個数: 48

約数和(自身を含む): 52794453600

約数和(自身を除く): 32804931648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 15648, 1277449, 2554898, 3832347, 5109796, 7664694, 10219592, 15329388, 20439184, 30658776, 40878368, 61317552, 122635104, 208224187, 416448374, 624672561, 832896748, 1249345122, 1665793496, 2498690244, 3331586992, 4997380488, 6663173984, 9994760976, 19989521952]

約数ペア:

[(1, 19989521952), (2, 9994760976), (3, 6663173984), (4, 4997380488), (6, 3331586992), (8, 2498690244), (12, 1665793496), (16, 1249345122), (24, 832896748), (32, 624672561), (48, 416448374), (96, 208224187), (163, 122635104), (326, 61317552), (489, 40878368), (652, 30658776), (978, 20439184), (1304, 15329388), (1956, 10219592), (2608, 7664694), (3912, 5109796), (5216, 3832347), (7824, 2554898), (15648, 1277449)]