19371328

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7094

約数の個数: 28

約数和(自身を含む): 39339520

約数和(自身を除く): 19968192

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7039, 14078, 28156, 56312, 112624, 225248, 302677, 450496, 605354, 1210708, 2421416, 4842832, 9685664, 19371328]

約数ペア:

[(1, 19371328), (2, 9685664), (4, 4842832), (8, 2421416), (16, 1210708), (32, 605354), (43, 450496), (64, 302677), (86, 225248), (172, 112624), (344, 56312), (688, 28156), (1376, 14078), (2752, 7039)]