19843232

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5689}}^1$

素因数の和:5808

約数の個数: 24

約数和(自身を含む): 39431700

約数和(自身を除く): 19588468

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5689, 11378, 22756, 45512, 91024, 182048, 620101, 1240202, 2480404, 4960808, 9921616, 19843232]

約数ペア:

[(1, 19843232), (2, 9921616), (4, 4960808), (8, 2480404), (16, 1240202), (32, 620101), (109, 182048), (218, 91024), (436, 45512), (872, 22756), (1744, 11378), (3488, 5689)]