851569436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11204861}}^1$

素因数の和:11204884

約数の個数: 12

約数和(自身を含む): 1568680680

約数和(自身を除く): 717111244

約数列:

[1, 2, 4, 19, 38, 76, 11204861, 22409722, 44819444, 212892359, 425784718, 851569436]

約数ペア:

[(1, 851569436), (2, 425784718), (4, 212892359), (19, 44819444), (38, 22409722), (76, 11204861)]