19712250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8761}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 53308008

約数和(自身を除く): 33595758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8761, 17522, 26283, 43805, 52566, 78849, 87610, 131415, 157698, 219025, 262830, 394245, 438050, 657075, 788490, 1095125, 1314150, 1971225, 2190250, 3285375, 3942450, 6570750, 9856125, 19712250]

約数ペア:

[(1, 19712250), (2, 9856125), (3, 6570750), (5, 3942450), (6, 3285375), (9, 2190250), (10, 1971225), (15, 1314150), (18, 1095125), (25, 788490), (30, 657075), (45, 438050), (50, 394245), (75, 262830), (90, 219025), (125, 157698), (150, 131415), (225, 87610), (250, 78849), (375, 52566), (450, 43805), (750, 26283), (1125, 17522), (2250, 8761)]