19005777687

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{9689}}^1$

素因数の和:9844

約数の個数: 48

約数和(自身を含む): 28343947680

約数和(自身を除く): 9338169993

約数列:

[1, 3, 13, 39, 53, 73, 159, 169, 219, 507, 689, 949, 2067, 2847, 3869, 8957, 9689, 11607, 12337, 26871, 29067, 37011, 50297, 125957, 150891, 377871, 513517, 653861, 707297, 1540551, 1637441, 1961583, 2121891, 4912323, 6675721, 9194861, 20027163, 27584583, 37486741, 86784373, 112460223, 119533193, 260353119, 358599579, 487327633, 1461982899, 6335259229, 19005777687]

約数ペア:

[(1, 19005777687), (3, 6335259229), (13, 1461982899), (39, 487327633), (53, 358599579), (73, 260353119), (159, 119533193), (169, 112460223), (219, 86784373), (507, 37486741), (689, 27584583), (949, 20027163), (2067, 9194861), (2847, 6675721), (3869, 4912323), (8957, 2121891), (9689, 1961583), (11607, 1637441), (12337, 1540551), (26871, 707297), (29067, 653861), (37011, 513517), (50297, 377871), (125957, 150891)]