21887266

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 11779934

約数列:

[1, 2, 79, 83, 158, 166, 1669, 3338, 6557, 13114, 131851, 138527, 263702, 277054, 10943633, 21887266]

約数ペア:

[(1, 21887266), (2, 10943633), (79, 277054), (83, 263702), (158, 138527), (166, 131851), (1669, 13114), (3338, 6557)]