21479622

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7351}}^1$

素因数の和:7843

約数の個数: 16

約数和(自身を含む): 43053312

約数和(自身を除く): 21573690

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7351, 14702, 22053, 44106, 3579937, 7159874, 10739811, 21479622]

約数ペア:

[(1, 21479622), (2, 10739811), (3, 7159874), (6, 3579937), (487, 44106), (974, 22053), (1461, 14702), (2922, 7351)]