19008404

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{66931}}^1$

素因数の和:67006

約数の個数: 12

約数和(自身を含む): 33733728

約数和(自身を除く): 14725324

約数列:

[1, 2, 4, 71, 142, 284, 66931, 133862, 267724, 4752101, 9504202, 19008404]

約数ペア:

[(1, 19008404), (2, 9504202), (4, 4752101), (71, 267724), (142, 133862), (284, 66931)]