21763278

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11971}}^1$

素因数の和:12080

約数の個数: 24

約数和(自身を含む): 47624616

約数和(自身を除く): 25861338

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11971, 23942, 35913, 71826, 107739, 215478, 1209071, 2418142, 3627213, 7254426, 10881639, 21763278]

約数ペア:

[(1, 21763278), (2, 10881639), (3, 7254426), (6, 3627213), (9, 2418142), (18, 1209071), (101, 215478), (202, 107739), (303, 71826), (606, 35913), (909, 23942), (1818, 11971)]