31021072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102043}}^1$

素因数の和:102070

約数の個数: 20

約数和(自身を含む): 63267280

約数和(自身を除く): 32246208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102043, 204086, 408172, 816344, 1632688, 1938817, 3877634, 7755268, 15510536, 31021072]

約数ペア:

[(1, 31021072), (2, 15510536), (4, 7755268), (8, 3877634), (16, 1938817), (19, 1632688), (38, 816344), (76, 408172), (152, 204086), (304, 102043)]