21340936

素因数分解:

$2^3\times {\mathrm{107}}^2\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 40565070

約数和(自身を除く): 19224134

約数列:

[1, 2, 4, 8, 107, 214, 233, 428, 466, 856, 932, 1864, 11449, 22898, 24931, 45796, 49862, 91592, 99724, 199448, 2667617, 5335234, 10670468, 21340936]

約数ペア:

[(1, 21340936), (2, 10670468), (4, 5335234), (8, 2667617), (107, 199448), (214, 99724), (233, 91592), (428, 49862), (466, 45796), (856, 24931), (932, 22898), (1864, 11449)]