19410349

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 3440723

約数列:

[1, 7, 53, 113, 371, 463, 791, 3241, 5989, 24539, 41923, 52319, 171773, 366233, 2772907, 19410349]

約数ペア:

[(1, 19410349), (7, 2772907), (53, 366233), (113, 171773), (371, 52319), (463, 41923), (791, 24539), (3241, 5989)]