21943088

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1871}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 42595488

約数和(自身を除く): 20652400

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1871, 2932, 3742, 5864, 7484, 11728, 14968, 29936, 1371443, 2742886, 5485772, 10971544, 21943088]

約数ペア:

[(1, 21943088), (2, 10971544), (4, 5485772), (8, 2742886), (16, 1371443), (733, 29936), (1466, 14968), (1871, 11728), (2932, 7484), (3742, 5864)]