21574138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2711}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 33975936

約数和(自身を除く): 12401798

約数列:

[1, 2, 23, 46, 173, 346, 2711, 3979, 5422, 7958, 62353, 124706, 469003, 938006, 10787069, 21574138]

約数ペア:

[(1, 21574138), (2, 10787069), (23, 938006), (46, 469003), (173, 124706), (346, 62353), (2711, 7958), (3979, 5422)]