19314897100

素因数分解:

$2^2\times 5^2\times {\mathrm{2861}}^1\times {\mathrm{67511}}^1$

素因数の和:70386

約数の個数: 36

約数和(自身を含む): 41928597648

約数和(自身を除く): 22613700548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2861, 5722, 11444, 14305, 28610, 57220, 67511, 71525, 135022, 143050, 270044, 286100, 337555, 675110, 1350220, 1687775, 3375550, 6751100, 193148971, 386297942, 772595884, 965744855, 1931489710, 3862979420, 4828724275, 9657448550, 19314897100]

約数ペア:

[(1, 19314897100), (2, 9657448550), (4, 4828724275), (5, 3862979420), (10, 1931489710), (20, 965744855), (25, 772595884), (50, 386297942), (100, 193148971), (2861, 6751100), (5722, 3375550), (11444, 1687775), (14305, 1350220), (28610, 675110), (57220, 337555), (67511, 286100), (71525, 270044), (135022, 143050)]