19145621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 22638528

約数和(自身を除く): 3492907

約数列:

[1, 11, 17, 43, 187, 473, 731, 2381, 8041, 26191, 40477, 102383, 445247, 1126213, 1740511, 19145621]

約数ペア:

[(1, 19145621), (11, 1740511), (17, 1126213), (43, 445247), (187, 102383), (473, 40477), (731, 26191), (2381, 8041)]