21989004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{96443}}^1$

素因数の和:96469

約数の個数: 24

約数和(自身を含む): 54008640

約数和(自身を除く): 32019636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 96443, 192886, 289329, 385772, 578658, 1157316, 1832417, 3664834, 5497251, 7329668, 10994502, 21989004]

約数ペア:

[(1, 21989004), (2, 10994502), (3, 7329668), (4, 5497251), (6, 3664834), (12, 1832417), (19, 1157316), (38, 578658), (57, 385772), (76, 289329), (114, 192886), (228, 96443)]