22156911532

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^2\times {\mathrm{787}}^1$

素因数の和:1563

約数の個数: 54

約数和(自身を含む): 45281930652

約数和(自身を除く): 23125019120

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 787, 1516, 1574, 2653, 3148, 5306, 5509, 10612, 11018, 18571, 22036, 37142, 38563, 74284, 77126, 143641, 154252, 287282, 298273, 574564, 596546, 1005487, 1193092, 2010974, 2087911, 4021948, 4175822, 7038409, 8351644, 14076818, 14615377, 28153636, 29230754, 58461508, 113045467, 226090934, 452181868, 791318269, 1582636538, 3165273076, 5539227883, 11078455766, 22156911532]

約数ペア:

[(1, 22156911532), (2, 11078455766), (4, 5539227883), (7, 3165273076), (14, 1582636538), (28, 791318269), (49, 452181868), (98, 226090934), (196, 113045467), (379, 58461508), (758, 29230754), (787, 28153636), (1516, 14615377), (1574, 14076818), (2653, 8351644), (3148, 7038409), (5306, 4175822), (5509, 4021948), (10612, 2087911), (11018, 2010974), (18571, 1193092), (22036, 1005487), (37142, 596546), (38563, 574564), (74284, 298273), (77126, 287282), (143641, 154252)]