19237442

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20509}}^1$

素因数の和:20585

約数の個数: 16

約数和(自身を含む): 33472320

約数和(自身を除く): 14234878

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20509, 41018, 143563, 287126, 1374103, 2748206, 9618721, 19237442]

約数ペア:

[(1, 19237442), (2, 9618721), (7, 2748206), (14, 1374103), (67, 287126), (134, 143563), (469, 41018), (938, 20509)]