21976956

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14197}}^1$

素因数の和:14250

約数の個数: 36

約数和(自身を含む): 56848792

約数和(自身を除く): 34871836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14197, 28394, 42591, 56788, 85182, 127773, 170364, 255546, 511092, 610471, 1220942, 1831413, 2441884, 3662826, 5494239, 7325652, 10988478, 21976956]

約数ペア:

[(1, 21976956), (2, 10988478), (3, 7325652), (4, 5494239), (6, 3662826), (9, 2441884), (12, 1831413), (18, 1220942), (36, 610471), (43, 511092), (86, 255546), (129, 170364), (172, 127773), (258, 85182), (387, 56788), (516, 42591), (774, 28394), (1548, 14197)]