19151168

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7014

約数の個数: 28

約数和(自身を含む): 38892480

約数和(自身を除く): 19741312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6959, 13918, 27836, 55672, 111344, 222688, 299237, 445376, 598474, 1196948, 2393896, 4787792, 9575584, 19151168]

約数ペア:

[(1, 19151168), (2, 9575584), (4, 4787792), (8, 2393896), (16, 1196948), (32, 598474), (43, 445376), (64, 299237), (86, 222688), (172, 111344), (344, 55672), (688, 27836), (1376, 13918), (2752, 6959)]