21399384

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38767}}^1$

素因数の和:38799

約数の個数: 32

約数和(自身を含む): 55825920

約数和(自身を除く): 34426536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38767, 77534, 116301, 155068, 232602, 310136, 465204, 891641, 930408, 1783282, 2674923, 3566564, 5349846, 7133128, 10699692, 21399384]

約数ペア:

[(1, 21399384), (2, 10699692), (3, 7133128), (4, 5349846), (6, 3566564), (8, 2674923), (12, 1783282), (23, 930408), (24, 891641), (46, 465204), (69, 310136), (92, 232602), (138, 155068), (184, 116301), (276, 77534), (552, 38767)]