19494639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 30112992

約数和(自身を除く): 10618353

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2297, 2829, 6891, 8487, 20673, 52831, 94177, 158493, 282531, 475479, 847593, 2166071, 6498213, 19494639]

約数ペア:

[(1, 19494639), (3, 6498213), (9, 2166071), (23, 847593), (41, 475479), (69, 282531), (123, 158493), (207, 94177), (369, 52831), (943, 20673), (2297, 8487), (2829, 6891)]