21897132372

素因数分解:

$2^2\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{559571}}^1$

素因数の和:560668

約数の個数: 36

約数和(自身を含む): 55402104576

約数和(自身を除く): 33504972204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1087, 2174, 3261, 4348, 6522, 9783, 13044, 19566, 39132, 559571, 1119142, 1678713, 2238284, 3357426, 5036139, 6714852, 10072278, 20144556, 608253677, 1216507354, 1824761031, 2433014708, 3649522062, 5474283093, 7299044124, 10948566186, 21897132372]

約数ペア:

[(1, 21897132372), (2, 10948566186), (3, 7299044124), (4, 5474283093), (6, 3649522062), (9, 2433014708), (12, 1824761031), (18, 1216507354), (36, 608253677), (1087, 20144556), (2174, 10072278), (3261, 6714852), (4348, 5036139), (6522, 3357426), (9783, 2238284), (13044, 1678713), (19566, 1119142), (39132, 559571)]