19816758

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28253

約数の個数: 32

約数和(自身を含む): 47426400

約数和(自身を除く): 27609642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28229, 56458, 84687, 169374, 254061, 366977, 508122, 733954, 762183, 1100931, 1524366, 2201862, 3302793, 6605586, 9908379, 19816758]

約数ペア:

[(1, 19816758), (2, 9908379), (3, 6605586), (6, 3302793), (9, 2201862), (13, 1524366), (18, 1100931), (26, 762183), (27, 733954), (39, 508122), (54, 366977), (78, 254061), (117, 169374), (234, 84687), (351, 56458), (702, 28229)]