91720638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{268189}}^1$

素因数の和:268216

約数の個数: 24

約数和(自身を含む): 209188200

約数和(自身を除く): 117467562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 268189, 536378, 804567, 1609134, 2413701, 4827402, 5095591, 10191182, 15286773, 30573546, 45860319, 91720638]

約数ペア:

[(1, 91720638), (2, 45860319), (3, 30573546), (6, 15286773), (9, 10191182), (18, 5095591), (19, 4827402), (38, 2413701), (57, 1609134), (114, 804567), (171, 536378), (342, 268189)]