21450576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63841}}^1$

素因数の和:63859

約数の個数: 40

約数和(自身を含む): 63331264

約数和(自身を除く): 41880688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63841, 127682, 191523, 255364, 383046, 446887, 510728, 766092, 893774, 1021456, 1340661, 1532184, 1787548, 2681322, 3064368, 3575096, 5362644, 7150192, 10725288, 21450576]

約数ペア:

[(1, 21450576), (2, 10725288), (3, 7150192), (4, 5362644), (6, 3575096), (7, 3064368), (8, 2681322), (12, 1787548), (14, 1532184), (16, 1340661), (21, 1021456), (24, 893774), (28, 766092), (42, 510728), (48, 446887), (56, 383046), (84, 255364), (112, 191523), (168, 127682), (336, 63841)]