19973148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128033}}^1$

素因数の和:128053

約数の個数: 24

約数和(自身を含む): 50189328

約数和(自身を除く): 30216180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128033, 256066, 384099, 512132, 768198, 1536396, 1664429, 3328858, 4993287, 6657716, 9986574, 19973148]

約数ペア:

[(1, 19973148), (2, 9986574), (3, 6657716), (4, 4993287), (6, 3328858), (12, 1664429), (13, 1536396), (26, 768198), (39, 512132), (52, 384099), (78, 256066), (156, 128033)]