19876096

素因数分解:

$2^8\times {\mathrm{77641}}^1$

素因数の和:77657

約数の個数: 18

約数和(自身を含む): 39675062

約数和(自身を除く): 19798966

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 77641, 155282, 310564, 621128, 1242256, 2484512, 4969024, 9938048, 19876096]

約数ペア:

[(1, 19876096), (2, 9938048), (4, 4969024), (8, 2484512), (16, 1242256), (32, 621128), (64, 310564), (128, 155282), (256, 77641)]