22740739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2803}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 27815680

約数和(自身を除く): 5074941

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2803, 8113, 19621, 53257, 170983, 372799, 1196881, 3248677, 22740739]

約数ペア:

[(1, 22740739), (7, 3248677), (19, 1196881), (61, 372799), (133, 170983), (427, 53257), (1159, 19621), (2803, 8113)]