21146526

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37897}}^1$

素因数の和:37936

約数の個数: 24

約数和(自身を含む): 47296704

約数和(自身を除く): 26150178

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37897, 75794, 113691, 227382, 341073, 682146, 1174807, 2349614, 3524421, 7048842, 10573263, 21146526]

約数ペア:

[(1, 21146526), (2, 10573263), (3, 7048842), (6, 3524421), (9, 2349614), (18, 1174807), (31, 682146), (62, 341073), (93, 227382), (186, 113691), (279, 75794), (558, 37897)]