21723342

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84199}}^1$

素因数の和:84247

約数の個数: 16

約数和(自身を含む): 44457600

約数和(自身を除く): 22734258

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84199, 168398, 252597, 505194, 3620557, 7241114, 10861671, 21723342]

約数ペア:

[(1, 21723342), (2, 10861671), (3, 7241114), (6, 3620557), (43, 505194), (86, 252597), (129, 168398), (258, 84199)]