15905316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{189349}}^1$

素因数の和:189363

約数の個数: 24

約数和(自身を含む): 42414400

約数和(自身を除く): 26509084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 189349, 378698, 568047, 757396, 1136094, 1325443, 2272188, 2650886, 3976329, 5301772, 7952658, 15905316]

約数ペア:

[(1, 15905316), (2, 7952658), (3, 5301772), (4, 3976329), (6, 2650886), (7, 2272188), (12, 1325443), (14, 1136094), (21, 757396), (28, 568047), (42, 378698), (84, 189349)]