21731394

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{88339}}^1$

素因数の和:88385

約数の個数: 16

約数和(自身を含む): 44523360

約数和(自身を除く): 22791966

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 88339, 176678, 265017, 530034, 3621899, 7243798, 10865697, 21731394]

約数ペア:

[(1, 21731394), (2, 10865697), (3, 7243798), (6, 3621899), (41, 530034), (82, 265017), (123, 176678), (246, 88339)]