19537394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1649

約数の個数: 16

約数和(自身を含む): 30199488

約数和(自身を除く): 10662094

約数列:

[1, 2, 43, 86, 157, 314, 1447, 2894, 6751, 13502, 62221, 124442, 227179, 454358, 9768697, 19537394]

約数ペア:

[(1, 19537394), (2, 9768697), (43, 454358), (86, 227179), (157, 124442), (314, 62221), (1447, 13502), (2894, 6751)]