21309896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 21371704

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2963, 3596, 5926, 7192, 11852, 23704, 85927, 91853, 171854, 183706, 343708, 367412, 687416, 734824, 2663737, 5327474, 10654948, 21309896]

約数ペア:

[(1, 21309896), (2, 10654948), (4, 5327474), (8, 2663737), (29, 734824), (31, 687416), (58, 367412), (62, 343708), (116, 183706), (124, 171854), (232, 91853), (248, 85927), (899, 23704), (1798, 11852), (2963, 7192), (3596, 5926)]