19601187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 28722096

約数和(自身を除く): 9120909

約数列:

[1, 3, 17, 29, 51, 87, 457, 493, 841, 1371, 1479, 2523, 7769, 13253, 14297, 23307, 39759, 42891, 225301, 384337, 675903, 1153011, 6533729, 19601187]

約数ペア:

[(1, 19601187), (3, 6533729), (17, 1153011), (29, 675903), (51, 384337), (87, 225301), (457, 42891), (493, 39759), (841, 23307), (1371, 14297), (1479, 13253), (2523, 7769)]