19920232784

素因数分解:

$2^4\times {\mathrm{4523}}^1\times {\mathrm{275263}}^1$

素因数の和:279794

約数の個数: 20

約数和(自身を含む): 38604124416

約数和(自身を除く): 18683891632

約数列:

[1, 2, 4, 8, 16, 4523, 9046, 18092, 36184, 72368, 275263, 550526, 1101052, 2202104, 4404208, 1245014549, 2490029098, 4980058196, 9960116392, 19920232784]

約数ペア:

[(1, 19920232784), (2, 9960116392), (4, 4980058196), (8, 2490029098), (16, 1245014549), (4523, 4404208), (9046, 2202104), (18092, 1101052), (36184, 550526), (72368, 275263)]