21831146

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 33444576

約数和(自身を除く): 11613430

約数列:

[1, 2, 67, 134, 197, 394, 827, 1654, 13199, 26398, 55409, 110818, 162919, 325838, 10915573, 21831146]

約数ペア:

[(1, 21831146), (2, 10915573), (67, 325838), (134, 162919), (197, 110818), (394, 55409), (827, 26398), (1654, 13199)]