21082812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76387}}^1$

素因数の和:76417

約数の個数: 24

約数和(自身を含む): 51332736

約数和(自身を除く): 30249924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76387, 152774, 229161, 305548, 458322, 916644, 1756901, 3513802, 5270703, 7027604, 10541406, 21082812]

約数ペア:

[(1, 21082812), (2, 10541406), (3, 7027604), (4, 5270703), (6, 3513802), (12, 1756901), (23, 916644), (46, 458322), (69, 305548), (92, 229161), (138, 152774), (276, 76387)]