19585648

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6763}}^1$

素因数の和:6952

約数の個数: 20

約数和(自身を含む): 38162488

約数和(自身を除く): 18576840

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6763, 13526, 27052, 54104, 108208, 1224103, 2448206, 4896412, 9792824, 19585648]

約数ペア:

[(1, 19585648), (2, 9792824), (4, 4896412), (8, 2448206), (16, 1224103), (181, 108208), (362, 54104), (724, 27052), (1448, 13526), (2896, 6763)]