22171472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12713}}^1$

素因数の和:12830

約数の個数: 20

約数和(自身を含む): 43354740

約数和(自身を除く): 21183268

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12713, 25426, 50852, 101704, 203408, 1385717, 2771434, 5542868, 11085736, 22171472]

約数ペア:

[(1, 22171472), (2, 11085736), (4, 5542868), (8, 2771434), (16, 1385717), (109, 203408), (218, 101704), (436, 50852), (872, 25426), (1744, 12713)]