21877883672

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{1873}}^1\times {\mathrm{2113}}^1$

素因数の和:4683

約数の個数: 32

約数和(自身を含む): 41121781680

約数和(自身を除く): 19243898008

約数列:

[1, 2, 4, 8, 691, 1382, 1873, 2113, 2764, 3746, 4226, 5528, 7492, 8452, 14984, 16904, 1294243, 1460083, 2588486, 2920166, 3957649, 5176972, 5840332, 7915298, 10353944, 11680664, 15830596, 31661192, 2734735459, 5469470918, 10938941836, 21877883672]

約数ペア:

[(1, 21877883672), (2, 10938941836), (4, 5469470918), (8, 2734735459), (691, 31661192), (1382, 15830596), (1873, 11680664), (2113, 10353944), (2764, 7915298), (3746, 5840332), (4226, 5176972), (5528, 3957649), (7492, 2920166), (8452, 2588486), (14984, 1460083), (16904, 1294243)]