21142762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6165

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 12126998

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 6079, 12158, 224923, 285713, 449846, 571426, 10571381, 21142762]

約数ペア:

[(1, 21142762), (2, 10571381), (37, 571426), (47, 449846), (74, 285713), (94, 224923), (1739, 12158), (3478, 6079)]