21840974

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 11647666

約数列:

[1, 2, 59, 118, 271, 542, 683, 1366, 15989, 31978, 40297, 80594, 185093, 370186, 10920487, 21840974]

約数ペア:

[(1, 21840974), (2, 10920487), (59, 370186), (118, 185093), (271, 80594), (542, 40297), (683, 31978), (1366, 15989)]