19939094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74959}}^1$

素因数の和:74987

約数の個数: 16

約数和(自身を含む): 35980800

約数和(自身を除く): 16041706

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74959, 149918, 524713, 1049426, 1424221, 2848442, 9969547, 19939094]

約数ペア:

[(1, 19939094), (2, 9969547), (7, 2848442), (14, 1424221), (19, 1049426), (38, 524713), (133, 149918), (266, 74959)]