21038082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269719}}^1$

素因数の和:269737

約数の個数: 16

約数和(自身を含む): 45312960

約数和(自身を除く): 24274878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269719, 539438, 809157, 1618314, 3506347, 7012694, 10519041, 21038082]

約数ペア:

[(1, 21038082), (2, 10519041), (3, 7012694), (6, 3506347), (13, 1618314), (26, 809157), (39, 539438), (78, 269719)]