19219352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 18969448

約数列:

[1, 2, 4, 8, 23, 46, 67, 92, 134, 184, 268, 536, 1541, 1559, 3082, 3118, 6164, 6236, 12328, 12472, 35857, 71714, 104453, 143428, 208906, 286856, 417812, 835624, 2402419, 4804838, 9609676, 19219352]

約数ペア:

[(1, 19219352), (2, 9609676), (4, 4804838), (8, 2402419), (23, 835624), (46, 417812), (67, 286856), (92, 208906), (134, 143428), (184, 104453), (268, 71714), (536, 35857), (1541, 12472), (1559, 12328), (3082, 6236), (3118, 6164)]