21471016

素因数分解:

$2^3\times 7^2\times {\mathrm{54773}}^1$

素因数の和:54793

約数の個数: 24

約数和(自身を含む): 46831770

約数和(自身を除く): 25360754

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54773, 109546, 219092, 383411, 438184, 766822, 1533644, 2683877, 3067288, 5367754, 10735508, 21471016]

約数ペア:

[(1, 21471016), (2, 10735508), (4, 5367754), (7, 3067288), (8, 2683877), (14, 1533644), (28, 766822), (49, 438184), (56, 383411), (98, 219092), (196, 109546), (392, 54773)]