19411287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40189}}^1$

素因数の和:40222

約数の個数: 16

約数和(自身を含む): 30865920

約数和(自身を除く): 11454633

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40189, 120567, 281323, 843969, 924347, 2773041, 6470429, 19411287]

約数ペア:

[(1, 19411287), (3, 6470429), (7, 2773041), (21, 924347), (23, 843969), (69, 281323), (161, 120567), (483, 40189)]