19946762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17107}}^1$

素因数の和:17173

約数の個数: 16

約数和(自身を含む): 33257952

約数和(自身を除く): 13311190

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17107, 34214, 188177, 376354, 906671, 1813342, 9973381, 19946762]

約数ペア:

[(1, 19946762), (2, 9973381), (11, 1813342), (22, 906671), (53, 376354), (106, 188177), (583, 34214), (1166, 17107)]