16973878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1061}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 26889840

約数和(自身を除く): 9915962

約数列:

[1, 2, 19, 38, 421, 842, 1061, 2122, 7999, 15998, 20159, 40318, 446681, 893362, 8486939, 16973878]

約数ペア:

[(1, 16973878), (2, 8486939), (19, 893362), (38, 446681), (421, 40318), (842, 20159), (1061, 15998), (2122, 7999)]