19740544

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8150

約数の個数: 32

約数和(自身を含む): 41401800

約数和(自身を除く): 21661256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8117, 16234, 32468, 64936, 129872, 154223, 259744, 308446, 519488, 616892, 1038976, 1233784, 2467568, 4935136, 9870272, 19740544]

約数ペア:

[(1, 19740544), (2, 9870272), (4, 4935136), (8, 2467568), (16, 1233784), (19, 1038976), (32, 616892), (38, 519488), (64, 308446), (76, 259744), (128, 154223), (152, 129872), (304, 64936), (608, 32468), (1216, 16234), (2432, 8117)]