19103688009

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6451769}}^1$

素因数の和:6451829

約数の個数: 24

約数和(自身を含む): 32207235840

約数和(自身を除く): 13103547831

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6451769, 19355307, 45162383, 58065921, 135487149, 303233143, 406461447, 909699429, 2122632001, 2729098287, 6367896003, 19103688009]

約数ペア:

[(1, 19103688009), (3, 6367896003), (7, 2729098287), (9, 2122632001), (21, 909699429), (47, 406461447), (63, 303233143), (141, 135487149), (329, 58065921), (423, 45162383), (987, 19355307), (2961, 6451769)]