21441742

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22859}}^1$

素因数の和:22935

約数の個数: 16

約数和(自身を含む): 37307520

約数和(自身を除く): 15865778

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 22859, 45718, 160013, 320026, 1531553, 3063106, 10720871, 21441742]

約数ペア:

[(1, 21441742), (2, 10720871), (7, 3063106), (14, 1531553), (67, 320026), (134, 160013), (469, 45718), (938, 22859)]