21152466

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3329}}^1$

素因数の和:3690

約数の個数: 24

約数和(自身を含む): 45973980

約数和(自身を除く): 24821514

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3329, 6354, 6658, 9987, 19974, 29961, 59922, 1175137, 2350274, 3525411, 7050822, 10576233, 21152466]

約数ペア:

[(1, 21152466), (2, 10576233), (3, 7050822), (6, 3525411), (9, 2350274), (18, 1175137), (353, 59922), (706, 29961), (1059, 19974), (2118, 9987), (3177, 6658), (3329, 6354)]