16665964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31327}}^1$

素因数の和:31357

約数の個数: 24

約数和(自身を含む): 35087360

約数和(自身を除く): 18421396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 31327, 62654, 125308, 219289, 438578, 595213, 877156, 1190426, 2380852, 4166491, 8332982, 16665964]

約数ペア:

[(1, 16665964), (2, 8332982), (4, 4166491), (7, 2380852), (14, 1190426), (19, 877156), (28, 595213), (38, 438578), (76, 219289), (133, 125308), (266, 62654), (532, 31327)]