21374206

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22787}}^1$

素因数の和:22863

約数の個数: 16

約数和(自身を含む): 37190016

約数和(自身を除く): 15815810

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22787, 45574, 159509, 319018, 1526729, 3053458, 10687103, 21374206]

約数ペア:

[(1, 21374206), (2, 10687103), (7, 3053458), (14, 1526729), (67, 319018), (134, 159509), (469, 45574), (938, 22787)]