21886802

素因数分解:

$2^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4639}}^1$

素因数の和:4985

約数の個数: 16

約数和(自身を含む): 37639680

約数和(自身を除く): 15752878

約数列:

[1, 2, 7, 14, 337, 674, 2359, 4639, 4718, 9278, 32473, 64946, 1563343, 3126686, 10943401, 21886802]

約数ペア:

[(1, 21886802), (2, 10943401), (7, 3126686), (14, 1563343), (337, 64946), (674, 32473), (2359, 9278), (4639, 4718)]