19859008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23869}}^1$

素因数の和:23894

約数の個数: 28

約数和(自身を含む): 42440860

約数和(自身を除く): 22581852

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23869, 47738, 95476, 190952, 310297, 381904, 620594, 763808, 1241188, 1527616, 2482376, 4964752, 9929504, 19859008]

約数ペア:

[(1, 19859008), (2, 9929504), (4, 4964752), (8, 2482376), (13, 1527616), (16, 1241188), (26, 763808), (32, 620594), (52, 381904), (64, 310297), (104, 190952), (208, 95476), (416, 47738), (832, 23869)]