19623088

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12143}}^1$

素因数の和:12252

約数の個数: 20

約数和(自身を含む): 38399328

約数和(自身を除く): 18776240

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12143, 24286, 48572, 97144, 194288, 1226443, 2452886, 4905772, 9811544, 19623088]

約数ペア:

[(1, 19623088), (2, 9811544), (4, 4905772), (8, 2452886), (16, 1226443), (101, 194288), (202, 97144), (404, 48572), (808, 24286), (1616, 12143)]