19459035

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 36416160

約数和(自身を除く): 16957125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 2089, 3105, 6267, 9315, 10445, 18801, 31335, 48047, 56403, 94005, 144141, 169209, 240235, 282015, 432423, 720705, 846045, 1297269, 2162115, 3891807, 6486345, 19459035]

約数ペア:

[(1, 19459035), (3, 6486345), (5, 3891807), (9, 2162115), (15, 1297269), (23, 846045), (27, 720705), (45, 432423), (69, 282015), (81, 240235), (115, 169209), (135, 144141), (207, 94005), (345, 56403), (405, 48047), (621, 31335), (1035, 18801), (1863, 10445), (2089, 9315), (3105, 6267)]