9916784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32621}}^1$

素因数の和:32648

約数の個数: 20

約数和(自身を含む): 20225640

約数和(自身を除く): 10308856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 32621, 65242, 130484, 260968, 521936, 619799, 1239598, 2479196, 4958392, 9916784]

約数ペア:

[(1, 9916784), (2, 4958392), (4, 2479196), (8, 1239598), (16, 619799), (19, 521936), (38, 260968), (76, 130484), (152, 65242), (304, 32621)]