19431016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{220807}}^1$

素因数の和:220824

約数の個数: 16

約数和(自身を含む): 39745440

約数和(自身を除く): 20314424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 220807, 441614, 883228, 1766456, 2428877, 4857754, 9715508, 19431016]

約数ペア:

[(1, 19431016), (2, 9715508), (4, 4857754), (8, 2428877), (11, 1766456), (22, 883228), (44, 441614), (88, 220807)]