17917969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 2242031

約数列:

[1, 19, 29, 31, 551, 589, 899, 1049, 17081, 19931, 30421, 32519, 577999, 617861, 943051, 17917969]

約数ペア:

[(1, 17917969), (19, 943051), (29, 617861), (31, 577999), (551, 32519), (589, 30421), (899, 19931), (1049, 17081)]