19990322442

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{78259}}^1$

素因数の和:78907

約数の個数: 48

約数和(自身を含む): 45269340480

約数和(自身を除く): 25279018038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 617, 1234, 1851, 3702, 5553, 11106, 14191, 28382, 42573, 78259, 85146, 127719, 156518, 234777, 255438, 469554, 704331, 1408662, 1799957, 3599914, 5399871, 10799742, 16199613, 32399226, 48285803, 96571606, 144857409, 289714818, 434572227, 869144454, 1110573469, 2221146938, 3331720407, 6663440814, 9995161221, 19990322442]

約数ペア:

[(1, 19990322442), (2, 9995161221), (3, 6663440814), (6, 3331720407), (9, 2221146938), (18, 1110573469), (23, 869144454), (46, 434572227), (69, 289714818), (138, 144857409), (207, 96571606), (414, 48285803), (617, 32399226), (1234, 16199613), (1851, 10799742), (3702, 5399871), (5553, 3599914), (11106, 1799957), (14191, 1408662), (28382, 704331), (42573, 469554), (78259, 255438), (85146, 234777), (127719, 156518)]