19521852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 52308480

約数和(自身を除く): 32786628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 839, 1108, 1662, 1678, 1939, 2517, 3324, 3356, 3878, 5034, 5817, 5873, 7756, 10068, 11634, 11746, 17619, 23268, 23492, 35238, 70476, 232403, 464806, 697209, 929612, 1394418, 1626821, 2788836, 3253642, 4880463, 6507284, 9760926, 19521852]

約数ペア:

[(1, 19521852), (2, 9760926), (3, 6507284), (4, 4880463), (6, 3253642), (7, 2788836), (12, 1626821), (14, 1394418), (21, 929612), (28, 697209), (42, 464806), (84, 232403), (277, 70476), (554, 35238), (831, 23492), (839, 23268), (1108, 17619), (1662, 11746), (1678, 11634), (1939, 10068), (2517, 7756), (3324, 5873), (3356, 5817), (3878, 5034)]