19965035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5249941

約数列:

[1, 5, 23, 115, 127, 635, 1367, 2921, 6835, 14605, 31441, 157205, 173609, 868045, 3993007, 19965035]

約数ペア:

[(1, 19965035), (5, 3993007), (23, 868045), (115, 173609), (127, 157205), (635, 31441), (1367, 14605), (2921, 6835)]