21852256

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15934

約数の個数: 24

約数和(自身を含む): 44024904

約数和(自身を除く): 22172648

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 15881, 31762, 63524, 127048, 254096, 508192, 682883, 1365766, 2731532, 5463064, 10926128, 21852256]

約数ペア:

[(1, 21852256), (2, 10926128), (4, 5463064), (8, 2731532), (16, 1365766), (32, 682883), (43, 508192), (86, 254096), (172, 127048), (344, 63524), (688, 31762), (1376, 15881)]