19428564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{85213}}^1$

素因数の和:85239

約数の個数: 24

約数和(自身を含む): 47719840

約数和(自身を除く): 28291276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 85213, 170426, 255639, 340852, 511278, 1022556, 1619047, 3238094, 4857141, 6476188, 9714282, 19428564]

約数ペア:

[(1, 19428564), (2, 9714282), (3, 6476188), (4, 4857141), (6, 3238094), (12, 1619047), (19, 1022556), (38, 511278), (57, 340852), (76, 255639), (114, 170426), (228, 85213)]