21053814

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94837}}^1$

素因数の和:94879

約数の個数: 16

約数和(自身を含む): 43246128

約数和(自身を除く): 22192314

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94837, 189674, 284511, 569022, 3508969, 7017938, 10526907, 21053814]

約数ペア:

[(1, 21053814), (2, 10526907), (3, 7017938), (6, 3508969), (37, 569022), (74, 284511), (111, 189674), (222, 94837)]