21023970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63709}}^1$

素因数の和:63730

約数の個数: 32

約数和(自身を含む): 55045440

約数和(自身を除く): 34021470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63709, 127418, 191127, 318545, 382254, 637090, 700799, 955635, 1401598, 1911270, 2102397, 3503995, 4204794, 7007990, 10511985, 21023970]

約数ペア:

[(1, 21023970), (2, 10511985), (3, 7007990), (5, 4204794), (6, 3503995), (10, 2102397), (11, 1911270), (15, 1401598), (22, 955635), (30, 700799), (33, 637090), (55, 382254), (66, 318545), (110, 191127), (165, 127418), (330, 63709)]