19050759

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3323}}^1$

素因数の和:3356

約数の個数: 36

約数和(自身を含む): 34483176

約数和(自身を除く): 15432417

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3323, 5733, 9969, 23261, 29907, 43199, 69783, 129597, 162827, 209349, 302393, 388791, 488481, 907179, 1465443, 2116751, 2721537, 6350253, 19050759]

約数ペア:

[(1, 19050759), (3, 6350253), (7, 2721537), (9, 2116751), (13, 1465443), (21, 907179), (39, 488481), (49, 388791), (63, 302393), (91, 209349), (117, 162827), (147, 129597), (273, 69783), (441, 43199), (637, 29907), (819, 23261), (1911, 9969), (3323, 5733)]