21879054

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11801}}^1$

素因数の和:11912

約数の個数: 24

約数和(自身を含む): 47868912

約数和(自身を除く): 25989858

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11801, 23602, 35403, 70806, 106209, 212418, 1215503, 2431006, 3646509, 7293018, 10939527, 21879054]

約数ペア:

[(1, 21879054), (2, 10939527), (3, 7293018), (6, 3646509), (9, 2431006), (18, 1215503), (103, 212418), (206, 106209), (309, 70806), (618, 35403), (927, 23602), (1854, 11801)]