19586998

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 30093120

約数和(自身を除く): 10506122

約数列:

[1, 2, 53, 106, 257, 514, 719, 1438, 13621, 27242, 38107, 76214, 184783, 369566, 9793499, 19586998]

約数ペア:

[(1, 19586998), (2, 9793499), (53, 369566), (106, 184783), (257, 76214), (514, 38107), (719, 27242), (1438, 13621)]