19445049

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55399}}^1$

素因数の和:55421

約数の個数: 16

約数和(自身を含む): 31024000

約数和(自身を除く): 11578951

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55399, 166197, 498591, 720187, 1495773, 2160561, 6481683, 19445049]

約数ペア:

[(1, 19445049), (3, 6481683), (9, 2160561), (13, 1495773), (27, 720187), (39, 498591), (117, 166197), (351, 55399)]