19358274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 44429472

約数和(自身を除く): 25071198

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1123, 1326, 2246, 2873, 3369, 5746, 6738, 8619, 14599, 17238, 19091, 29198, 38182, 43797, 57273, 87594, 114546, 189787, 248183, 379574, 496366, 569361, 744549, 1138722, 1489098, 3226379, 6452758, 9679137, 19358274]

約数ペア:

[(1, 19358274), (2, 9679137), (3, 6452758), (6, 3226379), (13, 1489098), (17, 1138722), (26, 744549), (34, 569361), (39, 496366), (51, 379574), (78, 248183), (102, 189787), (169, 114546), (221, 87594), (338, 57273), (442, 43797), (507, 38182), (663, 29198), (1014, 19091), (1123, 17238), (1326, 14599), (2246, 8619), (2873, 6738), (3369, 5746)]