87018404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104089}}^1$

素因数の和:104123

約数の個数: 24

約数和(自身を含む): 174871200

約数和(自身を除く): 87852796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 104089, 208178, 416356, 1144979, 1977691, 2289958, 3955382, 4579916, 7910764, 21754601, 43509202, 87018404]

約数ペア:

[(1, 87018404), (2, 43509202), (4, 21754601), (11, 7910764), (19, 4579916), (22, 3955382), (38, 2289958), (44, 1977691), (76, 1144979), (209, 416356), (418, 208178), (836, 104089)]