1955888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11113}}^1$

素因数の和:11132

約数の個数: 20

約数和(自身を含む): 4134408

約数和(自身を除く): 2178520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11113, 22226, 44452, 88904, 122243, 177808, 244486, 488972, 977944, 1955888]

約数ペア:

[(1, 1955888), (2, 977944), (4, 488972), (8, 244486), (11, 177808), (16, 122243), (22, 88904), (44, 44452), (88, 22226), (176, 11113)]