19280998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14103962

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 643, 1034, 1286, 1363, 2726, 7073, 14146, 14993, 18647, 29986, 30221, 37294, 60442, 205117, 332431, 410234, 664862, 876409, 1752818, 9640499, 19280998]

約数ペア:

[(1, 19280998), (2, 9640499), (11, 1752818), (22, 876409), (29, 664862), (47, 410234), (58, 332431), (94, 205117), (319, 60442), (517, 37294), (638, 30221), (643, 29986), (1034, 18647), (1286, 14993), (1363, 14146), (2726, 7073)]