19904946

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4801}}^1$

素因数の和:5497

約数の個数: 16

約数和(自身を含む): 39875808

約数和(自身を除く): 19970862

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4801, 9602, 14403, 28806, 3317491, 6634982, 9952473, 19904946]

約数ペア:

[(1, 19904946), (2, 9952473), (3, 6634982), (6, 3317491), (691, 28806), (1382, 14403), (2073, 9602), (4146, 4801)]