31445874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30679

約数の個数: 32

約数和(自身を含む): 73560000

約数和(自身を除く): 42114126

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 30649, 61298, 91947, 183894, 275841, 551682, 582331, 827523, 1164662, 1655046, 1746993, 3493986, 5240979, 10481958, 15722937, 31445874]

約数ペア:

[(1, 31445874), (2, 15722937), (3, 10481958), (6, 5240979), (9, 3493986), (18, 1746993), (19, 1655046), (27, 1164662), (38, 827523), (54, 582331), (57, 551682), (114, 275841), (171, 183894), (342, 91947), (513, 61298), (1026, 30649)]