19967418

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21751}}^1$

素因数の和:21779

約数の個数: 32

約数和(自身を含む): 46984320

約数和(自身を除く): 27016902

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21751, 43502, 65253, 130506, 195759, 369767, 391518, 587277, 739534, 1109301, 1174554, 2218602, 3327903, 6655806, 9983709, 19967418]

約数ペア:

[(1, 19967418), (2, 9983709), (3, 6655806), (6, 3327903), (9, 2218602), (17, 1174554), (18, 1109301), (27, 739534), (34, 587277), (51, 391518), (54, 369767), (102, 195759), (153, 130506), (306, 65253), (459, 43502), (918, 21751)]