21154164

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{5231}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 49515648

約数和(自身を除く): 28361484

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 4044, 5231, 10462, 15693, 20924, 31386, 62772, 1762847, 3525694, 5288541, 7051388, 10577082, 21154164]

約数ペア:

[(1, 21154164), (2, 10577082), (3, 7051388), (4, 5288541), (6, 3525694), (12, 1762847), (337, 62772), (674, 31386), (1011, 20924), (1348, 15693), (2022, 10462), (4044, 5231)]