21387276

素因数分解:

$2^2\times 3^2\times {\mathrm{594091}}^1$

素因数の和:594101

約数の個数: 18

約数和(自身を含む): 54062372

約数和(自身を除く): 32675096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 594091, 1188182, 1782273, 2376364, 3564546, 5346819, 7129092, 10693638, 21387276]

約数ペア:

[(1, 21387276), (2, 10693638), (3, 7129092), (4, 5346819), (6, 3564546), (9, 2376364), (12, 1782273), (18, 1188182), (36, 594091)]