19149362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 29680992

約数和(自身を除く): 10531630

約数列:

[1, 2, 43, 86, 107, 214, 2081, 4162, 4601, 9202, 89483, 178966, 222667, 445334, 9574681, 19149362]

約数ペア:

[(1, 19149362), (2, 9574681), (43, 445334), (86, 222667), (107, 178966), (214, 89483), (2081, 9202), (4162, 4601)]