19232343

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 30968000

約数和(自身を除く): 11735657

約数列:

[1, 3, 9, 13, 27, 39, 117, 157, 349, 351, 471, 1047, 1413, 2041, 3141, 4239, 4537, 6123, 9423, 13611, 18369, 40833, 54793, 55107, 122499, 164379, 493137, 712309, 1479411, 2136927, 6410781, 19232343]

約数ペア:

[(1, 19232343), (3, 6410781), (9, 2136927), (13, 1479411), (27, 712309), (39, 493137), (117, 164379), (157, 122499), (349, 55107), (351, 54793), (471, 40833), (1047, 18369), (1413, 13611), (2041, 9423), (3141, 6123), (4239, 4537)]