21631188092

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{4513}}^1\times {\mathrm{14437}}^1$

素因数の和:19037

約数の個数: 24

約数和(自身を含む): 38321801616

約数和(自身を除く): 16690613524

約数列:

[1, 2, 4, 83, 166, 332, 4513, 9026, 14437, 18052, 28874, 57748, 374579, 749158, 1198271, 1498316, 2396542, 4793084, 65154181, 130308362, 260616724, 5407797023, 10815594046, 21631188092]

約数ペア:

[(1, 21631188092), (2, 10815594046), (4, 5407797023), (83, 260616724), (166, 130308362), (332, 65154181), (4513, 4793084), (9026, 2396542), (14437, 1498316), (18052, 1198271), (28874, 749158), (57748, 374579)]