21974082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281719}}^1$

素因数の和:281737

約数の個数: 16

約数和(自身を含む): 47328960

約数和(自身を除く): 25354878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281719, 563438, 845157, 1690314, 3662347, 7324694, 10987041, 21974082]

約数ペア:

[(1, 21974082), (2, 10987041), (3, 7324694), (6, 3662347), (13, 1690314), (26, 845157), (39, 563438), (78, 281719)]