11894645

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20020

約数の個数: 16

約数和(自身を含む): 17273088

約数和(自身を除く): 5378443

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 19991, 99955, 139937, 339847, 699685, 1699235, 2378929, 11894645]

約数ペア:

[(1, 11894645), (5, 2378929), (7, 1699235), (17, 699685), (35, 339847), (85, 139937), (119, 99955), (595, 19991)]