19932736

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7298

約数の個数: 28

約数和(自身を含む): 40479472

約数和(自身を除く): 20546736

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7243, 14486, 28972, 57944, 115888, 231776, 311449, 463552, 622898, 1245796, 2491592, 4983184, 9966368, 19932736]

約数ペア:

[(1, 19932736), (2, 9966368), (4, 4983184), (8, 2491592), (16, 1245796), (32, 622898), (43, 463552), (64, 311449), (86, 231776), (172, 115888), (344, 57944), (688, 28972), (1376, 14486), (2752, 7243)]