19906392

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75403}}^1$

素因数の和:75423

約数の個数: 32

約数和(自身を含む): 54290880

約数和(自身を除く): 34384488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75403, 150806, 226209, 301612, 452418, 603224, 829433, 904836, 1658866, 1809672, 2488299, 3317732, 4976598, 6635464, 9953196, 19906392]

約数ペア:

[(1, 19906392), (2, 9953196), (3, 6635464), (4, 4976598), (6, 3317732), (8, 2488299), (11, 1809672), (12, 1658866), (22, 904836), (24, 829433), (33, 603224), (44, 452418), (66, 301612), (88, 226209), (132, 150806), (264, 75403)]