21603338

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 11803222

約数列:

[1, 2, 37, 74, 443, 659, 886, 1318, 16391, 24383, 32782, 48766, 291937, 583874, 10801669, 21603338]

約数ペア:

[(1, 21603338), (2, 10801669), (37, 583874), (74, 291937), (443, 48766), (659, 32782), (886, 24383), (1318, 16391)]