21054582

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8929}}^1$

素因数の和:9068

約数の個数: 24

約数和(自身を含む): 45971640

約数和(自身を除く): 24917058

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8929, 17858, 26787, 53574, 80361, 160722, 1169699, 2339398, 3509097, 7018194, 10527291, 21054582]

約数ペア:

[(1, 21054582), (2, 10527291), (3, 7018194), (6, 3509097), (9, 2339398), (18, 1169699), (131, 160722), (262, 80361), (393, 53574), (786, 26787), (1179, 17858), (2358, 8929)]