19238212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29873}}^1$

素因数の和:29907

約数の個数: 24

約数和(自身を含む): 40150656

約数和(自身を除く): 20912444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29873, 59746, 119492, 209111, 418222, 687079, 836444, 1374158, 2748316, 4809553, 9619106, 19238212]

約数ペア:

[(1, 19238212), (2, 9619106), (4, 4809553), (7, 2748316), (14, 1374158), (23, 836444), (28, 687079), (46, 418222), (92, 209111), (161, 119492), (322, 59746), (644, 29873)]