19382643

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^2$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 33424560

約数和(自身を除く): 14041917

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 203, 261, 309, 609, 721, 927, 1827, 2163, 2987, 6489, 8961, 10609, 20909, 26883, 31827, 62727, 74263, 95481, 188181, 222789, 307661, 668367, 922983, 2153627, 2768949, 6460881, 19382643]

約数ペア:

[(1, 19382643), (3, 6460881), (7, 2768949), (9, 2153627), (21, 922983), (29, 668367), (63, 307661), (87, 222789), (103, 188181), (203, 95481), (261, 74263), (309, 62727), (609, 31827), (721, 26883), (927, 20909), (1827, 10609), (2163, 8961), (2987, 6489)]