19602219

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 13137621

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1217, 1239, 2301, 3651, 5369, 8519, 15821, 16107, 25557, 47463, 71803, 110747, 215409, 332241, 502621, 933439, 1507863, 2800317, 6534073, 19602219]

約数ペア:

[(1, 19602219), (3, 6534073), (7, 2800317), (13, 1507863), (21, 933439), (39, 502621), (59, 332241), (91, 215409), (177, 110747), (273, 71803), (413, 47463), (767, 25557), (1217, 16107), (1239, 15821), (2301, 8519), (3651, 5369)]