19447881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12352

約数の個数: 16

約数和(自身を含む): 28343808

約数和(自身を除く): 8895927

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12301, 36903, 209117, 381331, 627351, 1143993, 6482627, 19447881]

約数ペア:

[(1, 19447881), (3, 6482627), (17, 1143993), (31, 627351), (51, 381331), (93, 209117), (527, 36903), (1581, 12301)]