21534576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64091}}^1$

素因数の和:64109

約数の個数: 40

約数和(自身を含む): 63579264

約数和(自身を除く): 42044688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64091, 128182, 192273, 256364, 384546, 448637, 512728, 769092, 897274, 1025456, 1345911, 1538184, 1794548, 2691822, 3076368, 3589096, 5383644, 7178192, 10767288, 21534576]

約数ペア:

[(1, 21534576), (2, 10767288), (3, 7178192), (4, 5383644), (6, 3589096), (7, 3076368), (8, 2691822), (12, 1794548), (14, 1538184), (16, 1345911), (21, 1025456), (24, 897274), (28, 769092), (42, 512728), (48, 448637), (56, 384546), (84, 256364), (112, 192273), (168, 128182), (336, 64091)]