19406079

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 16446465

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 683, 693, 861, 1353, 2049, 2583, 3157, 4059, 4781, 6147, 7513, 9471, 14343, 22539, 28003, 28413, 43029, 52591, 67617, 84009, 157773, 196021, 252027, 308033, 473319, 588063, 924099, 1764189, 2156231, 2772297, 6468693, 19406079]

約数ペア:

[(1, 19406079), (3, 6468693), (7, 2772297), (9, 2156231), (11, 1764189), (21, 924099), (33, 588063), (41, 473319), (63, 308033), (77, 252027), (99, 196021), (123, 157773), (231, 84009), (287, 67617), (369, 52591), (451, 43029), (683, 28413), (693, 28003), (861, 22539), (1353, 14343), (2049, 9471), (2583, 7513), (3157, 6147), (4059, 4781)]