19659426

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8171}}^1$

素因数の和:8577

約数の個数: 16

約数和(自身を含む): 39421728

約数和(自身を除く): 19762302

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8171, 16342, 24513, 49026, 3276571, 6553142, 9829713, 19659426]

約数ペア:

[(1, 19659426), (2, 9829713), (3, 6553142), (6, 3276571), (401, 49026), (802, 24513), (1203, 16342), (2406, 8171)]