21032540394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{880981}}^1$

素因数の和:881182

約数の個数: 32

約数和(自身を含む): 44147769984

約数和(自身を除く): 23115229590

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 1038, 3979, 7958, 11937, 23874, 880981, 1761962, 2642943, 5285886, 20262563, 40525126, 60787689, 121575378, 152409713, 304819426, 457229139, 914458278, 3505423399, 7010846798, 10516270197, 21032540394]

約数ペア:

[(1, 21032540394), (2, 10516270197), (3, 7010846798), (6, 3505423399), (23, 914458278), (46, 457229139), (69, 304819426), (138, 152409713), (173, 121575378), (346, 60787689), (519, 40525126), (1038, 20262563), (3979, 5285886), (7958, 2642943), (11937, 1761962), (23874, 880981)]