19427442

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{87511}}^1$

素因数の和:87553

約数の個数: 16

約数和(自身を含む): 39905472

約数和(自身を除く): 20478030

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 87511, 175022, 262533, 525066, 3237907, 6475814, 9713721, 19427442]

約数ペア:

[(1, 19427442), (2, 9713721), (3, 6475814), (6, 3237907), (37, 525066), (74, 262533), (111, 175022), (222, 87511)]