21394658

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2207}}^1$

素因数の和:2377

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 11831326

約数列:

[1, 2, 37, 74, 131, 262, 2207, 4414, 4847, 9694, 81659, 163318, 289117, 578234, 10697329, 21394658]

約数ペア:

[(1, 21394658), (2, 10697329), (37, 578234), (74, 289117), (131, 163318), (262, 81659), (2207, 9694), (4414, 4847)]