19212325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 27364320

約数和(自身を除く): 8151995

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3677, 5225, 18385, 40447, 69863, 91925, 202235, 349315, 768493, 1011175, 1746575, 3842465, 19212325]

約数ペア:

[(1, 19212325), (5, 3842465), (11, 1746575), (19, 1011175), (25, 768493), (55, 349315), (95, 202235), (209, 91925), (275, 69863), (475, 40447), (1045, 18385), (3677, 5225)]