19523792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64223}}^1$

素因数の和:64250

約数の個数: 20

約数和(自身を含む): 39818880

約数和(自身を除く): 20295088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64223, 128446, 256892, 513784, 1027568, 1220237, 2440474, 4880948, 9761896, 19523792]

約数ペア:

[(1, 19523792), (2, 9761896), (4, 4880948), (8, 2440474), (16, 1220237), (19, 1027568), (38, 513784), (76, 256892), (152, 128446), (304, 64223)]