19068609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47791}}^1$

素因数の和:47820

約数の個数: 16

約数和(自身を含む): 30586880

約数和(自身を除く): 11518271

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 47791, 143373, 334537, 908029, 1003611, 2724087, 6356203, 19068609]

約数ペア:

[(1, 19068609), (3, 6356203), (7, 2724087), (19, 1003611), (21, 908029), (57, 334537), (133, 143373), (399, 47791)]