19098378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 47194056

約数和(自身を除く): 28095678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4801, 9602, 14403, 28806, 43209, 62413, 81617, 86418, 124826, 163234, 187239, 244851, 374478, 489702, 561717, 734553, 1061021, 1123434, 1469106, 2122042, 3183063, 6366126, 9549189, 19098378]

約数ペア:

[(1, 19098378), (2, 9549189), (3, 6366126), (6, 3183063), (9, 2122042), (13, 1469106), (17, 1123434), (18, 1061021), (26, 734553), (34, 561717), (39, 489702), (51, 374478), (78, 244851), (102, 187239), (117, 163234), (153, 124826), (221, 86418), (234, 81617), (306, 62413), (442, 43209), (663, 28806), (1326, 14403), (1989, 9602), (3978, 4801)]