19585372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 15729908

約数列:

[1, 2, 4, 41, 82, 164, 307, 389, 614, 778, 1228, 1556, 12587, 15949, 25174, 31898, 50348, 63796, 119423, 238846, 477692, 4896343, 9792686, 19585372]

約数ペア:

[(1, 19585372), (2, 9792686), (4, 4896343), (41, 477692), (82, 238846), (164, 119423), (307, 63796), (389, 50348), (614, 31898), (778, 25174), (1228, 15949), (1556, 12587)]