19950791

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 24186240

約数和(自身を除く): 4235449

約数列:

[1, 7, 49, 59, 67, 103, 413, 469, 721, 2891, 3283, 3953, 5047, 6077, 6901, 27671, 42539, 48307, 193697, 297773, 338149, 407159, 2850113, 19950791]

約数ペア:

[(1, 19950791), (7, 2850113), (49, 407159), (59, 338149), (67, 297773), (103, 193697), (413, 48307), (469, 42539), (721, 27671), (2891, 6901), (3283, 6077), (3953, 5047)]