21443016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127637}}^1$

素因数の和:127653

約数の個数: 32

約数和(自身を含む): 61266240

約数和(自身を除く): 39823224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127637, 255274, 382911, 510548, 765822, 893459, 1021096, 1531644, 1786918, 2680377, 3063288, 3573836, 5360754, 7147672, 10721508, 21443016]

約数ペア:

[(1, 21443016), (2, 10721508), (3, 7147672), (4, 5360754), (6, 3573836), (7, 3063288), (8, 2680377), (12, 1786918), (14, 1531644), (21, 1021096), (24, 893459), (28, 765822), (42, 510548), (56, 382911), (84, 255274), (168, 127637)]