21091607932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21961}}^1\times {\mathrm{12637}}^1$

素因数の和:34621

約数の個数: 24

約数和(自身を含む): 38857805840

約数和(自身を除く): 17766197908

約数列:

[1, 2, 4, 19, 38, 76, 12637, 21961, 25274, 43922, 50548, 87844, 240103, 417259, 480206, 834518, 960412, 1669036, 277521157, 555042314, 1110084628, 5272901983, 10545803966, 21091607932]

約数ペア:

[(1, 21091607932), (2, 10545803966), (4, 5272901983), (19, 1110084628), (38, 555042314), (76, 277521157), (12637, 1669036), (21961, 960412), (25274, 834518), (43922, 480206), (50548, 417259), (87844, 240103)]