12391874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19423}}^1$

素因数の和:19465

約数の個数: 16

約数和(自身を含む): 20977920

約数和(自身を除く): 8586046

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 19423, 38846, 213653, 427306, 563267, 1126534, 6195937, 12391874]

約数ペア:

[(1, 12391874), (2, 6195937), (11, 1126534), (22, 563267), (29, 427306), (58, 213653), (319, 38846), (638, 19423)]