19579693

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 24109056

約数和(自身を除く): 4529363

約数列:

[1, 7, 23, 31, 161, 217, 713, 3923, 4991, 27461, 90229, 121613, 631603, 851291, 2797099, 19579693]

約数ペア:

[(1, 19579693), (7, 2797099), (23, 851291), (31, 631603), (161, 121613), (217, 90229), (713, 27461), (3923, 4991)]