19879794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{100403}}^1$

素因数の和:100422

約数の個数: 24

約数和(自身を含む): 46989072

約数和(自身を除く): 27109278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 100403, 200806, 301209, 602418, 903627, 1104433, 1807254, 2208866, 3313299, 6626598, 9939897, 19879794]

約数ペア:

[(1, 19879794), (2, 9939897), (3, 6626598), (6, 3313299), (9, 2208866), (11, 1807254), (18, 1104433), (22, 903627), (33, 602418), (66, 301209), (99, 200806), (198, 100403)]