21800784

素因数分解:

$2^4\times 3^1\times {\mathrm{454183}}^1$

素因数の和:454194

約数の個数: 20

約数和(自身を含む): 56318816

約数和(自身を除く): 34518032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454183, 908366, 1362549, 1816732, 2725098, 3633464, 5450196, 7266928, 10900392, 21800784]

約数ペア:

[(1, 21800784), (2, 10900392), (3, 7266928), (4, 5450196), (6, 3633464), (8, 2725098), (12, 1816732), (16, 1362549), (24, 908366), (48, 454183)]