19766756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 36272544

約数和(自身を除く): 16505788

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2803, 3526, 5606, 7052, 11212, 114923, 120529, 229846, 241058, 459692, 482116, 4941689, 9883378, 19766756]

約数ペア:

[(1, 19766756), (2, 9883378), (4, 4941689), (41, 482116), (43, 459692), (82, 241058), (86, 229846), (164, 120529), (172, 114923), (1763, 11212), (2803, 7052), (3526, 5606)]