21777072

素因数分解:

$2^4\times 3^1\times {\mathrm{631}}^1\times {\mathrm{719}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 56424960

約数和(自身を除く): 34647888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 631, 719, 1262, 1438, 1893, 2157, 2524, 2876, 3786, 4314, 5048, 5752, 7572, 8628, 10096, 11504, 15144, 17256, 30288, 34512, 453689, 907378, 1361067, 1814756, 2722134, 3629512, 5444268, 7259024, 10888536, 21777072]

約数ペア:

[(1, 21777072), (2, 10888536), (3, 7259024), (4, 5444268), (6, 3629512), (8, 2722134), (12, 1814756), (16, 1361067), (24, 907378), (48, 453689), (631, 34512), (719, 30288), (1262, 17256), (1438, 15144), (1893, 11504), (2157, 10096), (2524, 8628), (2876, 7572), (3786, 5752), (4314, 5048)]