19990596

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15569}}^1$

素因数の和:15683

約数の個数: 24

約数和(自身を含む): 47083680

約数和(自身を除く): 27093084

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15569, 31138, 46707, 62276, 93414, 186828, 1665883, 3331766, 4997649, 6663532, 9995298, 19990596]

約数ペア:

[(1, 19990596), (2, 9995298), (3, 6663532), (4, 4997649), (6, 3331766), (12, 1665883), (107, 186828), (214, 93414), (321, 62276), (428, 46707), (642, 31138), (1284, 15569)]