19343246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 33475680

約数和(自身を除く): 14132434

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 409, 442, 818, 1391, 1819, 2782, 3638, 5317, 6953, 10634, 13906, 23647, 43763, 47294, 87526, 90389, 180778, 568919, 743971, 1137838, 1487942, 9671623, 19343246]

約数ペア:

[(1, 19343246), (2, 9671623), (13, 1487942), (17, 1137838), (26, 743971), (34, 568919), (107, 180778), (214, 90389), (221, 87526), (409, 47294), (442, 43763), (818, 23647), (1391, 13906), (1819, 10634), (2782, 6953), (3638, 5317)]