19078641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6605

約数の個数: 24

約数和(自身を含む): 30719520

約数和(自身を除く): 11640879

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6563, 19689, 59067, 111571, 124697, 334713, 374091, 1004139, 1122273, 2119849, 6359547, 19078641]

約数ペア:

[(1, 19078641), (3, 6359547), (9, 2119849), (17, 1122273), (19, 1004139), (51, 374091), (57, 334713), (153, 124697), (171, 111571), (323, 59067), (969, 19689), (2907, 6563)]