19385443

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 24284160

約数和(自身を除く): 4898717

約数列:

[1, 7, 11, 77, 271, 929, 1897, 2981, 6503, 10219, 20867, 71533, 251759, 1762313, 2769349, 19385443]

約数ペア:

[(1, 19385443), (7, 2769349), (11, 1762313), (77, 251759), (271, 71533), (929, 20867), (1897, 10219), (2981, 6503)]