21123472

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3049}}^1$

素因数の和:3490

約数の個数: 20

約数和(自身を含む): 41034700

約数和(自身を除く): 19911228

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3049, 3464, 6098, 6928, 12196, 24392, 48784, 1320217, 2640434, 5280868, 10561736, 21123472]

約数ペア:

[(1, 21123472), (2, 10561736), (4, 5280868), (8, 2640434), (16, 1320217), (433, 48784), (866, 24392), (1732, 12196), (3049, 6928), (3464, 6098)]