9719792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31973}}^1$

素因数の和:32000

約数の個数: 20

約数和(自身を含む): 19823880

約数和(自身を除く): 10104088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 31973, 63946, 127892, 255784, 511568, 607487, 1214974, 2429948, 4859896, 9719792]

約数ペア:

[(1, 9719792), (2, 4859896), (4, 2429948), (8, 1214974), (16, 607487), (19, 511568), (38, 255784), (76, 127892), (152, 63946), (304, 31973)]