21681738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{92657}}^1$

素因数の和:92678

約数の個数: 24

約数和(自身を含む): 50591268

約数和(自身を除く): 28909530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 92657, 185314, 277971, 555942, 833913, 1204541, 1667826, 2409082, 3613623, 7227246, 10840869, 21681738]

約数ペア:

[(1, 21681738), (2, 10840869), (3, 7227246), (6, 3613623), (9, 2409082), (13, 1667826), (18, 1204541), (26, 833913), (39, 555942), (78, 277971), (117, 185314), (234, 92657)]