19255516

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4219}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 38756480

約数和(自身を除く): 19500964

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4219, 4564, 8438, 16876, 29533, 59066, 118132, 687697, 1375394, 2750788, 4813879, 9627758, 19255516]

約数ペア:

[(1, 19255516), (2, 9627758), (4, 4813879), (7, 2750788), (14, 1375394), (28, 687697), (163, 118132), (326, 59066), (652, 29533), (1141, 16876), (2282, 8438), (4219, 4564)]