21365052

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13591}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 50236032

約数和(自身を除く): 28870980

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13591, 27182, 40773, 54364, 81546, 163092, 1780421, 3560842, 5341263, 7121684, 10682526, 21365052]

約数ペア:

[(1, 21365052), (2, 10682526), (3, 7121684), (4, 5341263), (6, 3560842), (12, 1780421), (131, 163092), (262, 81546), (393, 54364), (524, 40773), (786, 27182), (1572, 13591)]