19975168

素因数分解:

$2^{10}\times {\mathrm{19507}}^1$

素因数の和:19527

約数の個数: 22

約数和(自身を含む): 39932876

約数和(自身を除く): 19957708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19507, 39014, 78028, 156056, 312112, 624224, 1248448, 2496896, 4993792, 9987584, 19975168]

約数ペア:

[(1, 19975168), (2, 9987584), (4, 4993792), (8, 2496896), (16, 1248448), (32, 624224), (64, 312112), (128, 156056), (256, 78028), (512, 39014), (1024, 19507)]