21855092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41081}}^1$

素因数の和:41111

約数の個数: 24

約数和(自身を含む): 46011840

約数和(自身を除く): 24156748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 41081, 82162, 164324, 287567, 575134, 780539, 1150268, 1561078, 3122156, 5463773, 10927546, 21855092]

約数ペア:

[(1, 21855092), (2, 10927546), (4, 5463773), (7, 3122156), (14, 1561078), (19, 1150268), (28, 780539), (38, 575134), (76, 287567), (133, 164324), (266, 82162), (532, 41081)]