87143804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104239}}^1$

素因数の和:104273

約数の個数: 24

約数和(自身を含む): 175123200

約数和(自身を除く): 87979396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 104239, 208478, 416956, 1146629, 1980541, 2293258, 3961082, 4586516, 7922164, 21785951, 43571902, 87143804]

約数ペア:

[(1, 87143804), (2, 43571902), (4, 21785951), (11, 7922164), (19, 4586516), (22, 3961082), (38, 2293258), (44, 1980541), (76, 1146629), (209, 416956), (418, 208478), (836, 104239)]