19937994

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49597}}^1$

素因数の和:49669

約数の個数: 16

約数和(自身を含む): 40471968

約数和(自身を除く): 20533974

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49597, 99194, 148791, 297582, 3322999, 6645998, 9968997, 19937994]

約数ペア:

[(1, 19937994), (2, 9968997), (3, 6645998), (6, 3322999), (67, 297582), (134, 148791), (201, 99194), (402, 49597)]