8419888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{27697}}^1$

素因数の和:27724

約数の個数: 20

約数和(自身を含む): 17172760

約数和(自身を除く): 8752872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 27697, 55394, 110788, 221576, 443152, 526243, 1052486, 2104972, 4209944, 8419888]

約数ペア:

[(1, 8419888), (2, 4209944), (4, 2104972), (8, 1052486), (16, 526243), (19, 443152), (38, 221576), (76, 110788), (152, 55394), (304, 27697)]