1661132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 3339840

約数和(自身を除く): 1678708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1987, 3974, 7948, 21857, 37753, 43714, 75506, 87428, 151012, 415283, 830566, 1661132]

約数ペア:

[(1, 1661132), (2, 830566), (4, 415283), (11, 151012), (19, 87428), (22, 75506), (38, 43714), (44, 37753), (76, 21857), (209, 7948), (418, 3974), (836, 1987)]