21738038

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1873}}^1$

素因数の和:2711

約数の個数: 16

約数和(自身を含む): 37330080

約数和(自身を除く): 15592042

約数列:

[1, 2, 7, 14, 829, 1658, 1873, 3746, 5803, 11606, 13111, 26222, 1552717, 3105434, 10869019, 21738038]

約数ペア:

[(1, 21738038), (2, 10869019), (7, 3105434), (14, 1552717), (829, 26222), (1658, 13111), (1873, 11606), (3746, 5803)]